In-service certification (WoF and CoF) - Tractors

Correct as at 25th April 2024. It may be superseded at any time.

 

1 Introduction

Inspection and certification of tractors and self-propelled machines used in agricultural, land management and roading operations: Warrant of fitness requirements

This section specifies the requirements that are applicable to the inspection and certification of the following tractors and machines for the purpose of issuing a warrant of fitness (WoF).

1. Agricultural tractors:

  • An agricultural tractor is defined as a vehicle that is designed and constructed principally for the purposes of towing an agricultural trailer or towing or powering an agricultural implement.
  • An agricultural tractor may be capable of any speed, and includes a JCB Fastrac.

2. Tractors (other than agricultural tractors):

  • A tractor is defined as a motor vehicle (other than a traction engine) that is designed exclusively for traction at speeds not exceeding 50km/h.
  • A vehicle capable of traction at speeds exceeding 50km/h is not defined as a tractor. Such a vehicle requires a certificate of fitness (CoF) and is therefore not covered in this section.

3. Self-propelled agricultural machines (eg a combine or grape harvester):

  • These vehicles are defined as being designed, constructed or adapted for agricultural purposes.
  • Agricultural purposes only includes land cultivation, growing and harvesting crops, rearing livestock, operation or management of a farm, and any land management operations undertaken in connection with these, but does not include any purposes related to forestry.

4. Self-propelled machines used in non-agricultural land management or roading operations.

General requirements

1. This section applies to both light and heavy tractors and machines. Heavy tractors and machines are those that have a gross vehicle mass (GVM) exceeding 3500kg.

2. The table below specifies:

  1. What tractors and machines may be inspected for WoF, and
  2. What WoF expiry dates apply (refer to Introduction section 3.8.1 for full details), and
  3. What inspecting organisation and vehicle inspector authorisations are required.

Tractor or machine that may be inspected for WoF1

WoF expiry

IO/VI authorisation required (inspection group)

  1. An agricultural tractor capable of exceeding a speed of 40km/h

12 months2

Agricultural motor vehicle (6)3, 4

  1. A tractor (other than an agricultural tractor) capable of exceeding a speed of 30km/h but not exceeding 50km/h

12 months – vehicle is less than 6 years old from date of first registration

6 months – vehicle is 6 or more years old from date of first registration

Heavy vehicle exempt from CoF (5)

  1. A self-propelled agricultural machine capable of exceeding 40km/h

12 months2

Agricultural motor vehicle (6)3, 4

  1. A self-propelled machine used in non-agricultural land management or roading operations capable of exceeding a speed of 30km/h.

12 months – vehicle is less than 6 years old from date of first registration

6 months – vehicle is 6 or more years old from date of first registration

Heavy vehicle exempt from CoF (5)

1 A tractor or machine requires a WoF only if it is operated above the 30km/h or 40km/h as specified in the table.

2 IMPORTANT: An agricultural tractor or machine only qualifies for a 12-month WoF if it is on inspection group 6 (agricultural motor vehicle). The vehicle inspector may need to tick the appropriate inspection group when prompted on the inspection screen. The prompt will only appear if the vehicle is correctly licensed as an agricultural motor vehicle. If a vehicle is not correctly licensed as an agricultural motor vehicle, it does not qualify for inspection group 6 and 12-month WoF, and the WoF expiry will default to 12 or 6 month WoFs applicable to non-agricultural tractors and machines. The owner should contact the NZTA on 0800 108 809 to get the vehicle correctly licensed as an agricultural motor vehicle.

3 Vehicle inspectors that have inspection group 5 authorisation will automatically qualify for inspection group 6 authorisation.

4 Most light agricultural tractors or machines cannot exceed 40km/h so cannot be inspected for WoF. If you are presented with a light agricultural tractor or machine that can exceed 40km/h, and you don’t have inspection group 5 or 6 authorisation, please contact the NZTA on 0800 587 287 to get the correct authorisation.

3. Only a tractor or machine that has a registration plate attached to it may be inspected for a WoF.

4. Modifications that affect a safety requirement do not require low volume vehicle (LVV) or heavy vehicle specialist (HVS) certification unless otherwise specified. However, if the vehicle inspector has concerns about the modification, he must obtain additional information from a relevant person before passing the vehicle for WoF.

5. A tractor or machine is not required to have a vehicle identifier. If the tractor or machine has a vehicle identifier, such as the manufacturer’s serial number, it must be recorded on the checksheet and on the NZ Transport Agency computer system.

Page amended 11 November 2013 (see amendment details)

Page updated 18 October 2018 (see details)

2 Vehicle exterior

2-1 External projections

Reasons for rejection

Condition and performance

1. The risk of a component (Note 1) hooking a vehicle, or hooking or grazing a person, has not been minimised.

2. An ornamental object or fitting (Note 2) protrudes in such a way that it is likely to injure a person.

3. A protruding object or fitting that has a functional purpose (Note 2) is fitted in a way that does not reduce the risk of injury to a person.

4. A component, object or fitting is not securely attached to the vehicle.

5. A protruding object or fitting adversely affects the driver’s vision or control.

Note 1

Components include damaged, corroded and exposed body panels.

Note 2 Definitions

Ornamental object or fitting means an object or fitting that does not have a practical purpose, eg bonnet emblems. The external projections requirements relate to the design and maintenance of objects and fittings that protrude from the exterior of the motor vehicle with regard to the safety of other motor vehicles, pedestrians and cyclists.

Functional object or fitting means an object or fitting that has a practical purpose, eg counterweights, front-end loader attachments and so on.

Summary of legislation

Applicable legislation
Permitted equipment

1. A vehicle may be fitted with a protruding ornamental or functional object or fitting.

Condition and performance

2. A protruding ornamental object or fitting must not be likely to injure a person.

3. A protruding object or fitting that has a functional purpose must be installed so that the risk of the object or fitting causing injury to a person is minimised.

4. Components of a motor vehicle, including damaged or corroded body panels, must be such that the risk of their hooking a vehicle, or hooking or grazing a person, is minimised.

5. A protruding object or fitting must not adversely affect driver vision or driver control.

2-2 Dimensions

The vehicle inspector only need inspect dimensions if there is doubt about the vehicle's compliance.

Reasons for rejection

Mandatory equipment

1. A vehicle that exceeds the dimension requirements set out in Table 2-2-1 is not fitted with the appropriate hazard warning equipment set out in Table 2-2-2.

2. A required revolving amber beacon cannot be activated and deactivated.

Note 1 Definitions

The rear axis of a vehicle means:

  • if the vehicle is fitted with only one non-steering axle: the centre of that axle
  • if the rear axle set includes a steering axle: midway between the extreme non-steering axles of the set.

Wheelbase means the distance from the rear axis to the front axis (centre of the foremost axle)

Note 2

Agricultural motor vehicle:

a) means a motor vehicle that is designed, constructed, or adapted for agricultural purposes, and includes:

i) an agricultural trailer, and

ii) an agricultural tractor, but

b) does not include any vehicle that is:

i) of a class specified in section 3-2 of the Introduction, and

ii) designed or constructed for general road use.

Agricultural purpose includes:

a) land cultivation

b) growing and harvesting crops (including horticulture and viticulture)

c) rearing livestock

d) any land management operation undertaken in connection with the operation or management of a farm.

  • Agricultural purpose does not include forestry, or any land management operation not referred to in (a) to (d) above.

Agricultural tractor means a vehicle that is designed and constructed principally for the purposes of:

a) towing an agricultural trailer, or

b) drawing, or powering, an implement ordinarily used for an agricultural purpose.

Note 3

Agricultural motor vehicles with excess front overhang (over 4m): Instead of fitting flags or panels, front parts of the vehicle or front attachments may be painted with high-visibility paint.

Table 2-2-1. Dimension requirements (see Figure 2-2-4)

Dimension

Maximum distance

Comments

Width

2.55m

1.275m from each side of the longitudinal centreline of the vehicle

Measurement does not include:

  • collapsible mirrors which extend no more than 240mm from the side or 1.49m when measured from the vehicle’s longitudinal centre line
  • direction indicators and side-marker lamps
  • cab exterior grab rails that extend no more than 1.325m when measured from a vehicle’s longitudinal centre-line
  • the bulge towards the bottom of a tyre.

Overall length

12.6m (no tow coupling fitted)

11.5m (tow coupling fitted)

Measurement does not include collapsible mirrors.

Height

4.3m

 

Forward distance

9.5m (no tow coupling fitted)

8.5m (including tow coupling if fitted)

  • Forward distance is measured from the rear axis (Note 1) to the front of the vehicle.
  • Measurement does not include collapsible mirrors.

Rear overhang

Vehicle GVM 3500kg or less: 4m

Vehicle GVM greater than 3500 kg:

  • with rearmost axle being a non-steering axle: 4m or 70% of wheelbase (whichever is less)
  • with rearmost axle being a steering axle: 4.25m or 75% of wheelbase (whichever is less)

Rear overhang is measured from the rear axis (Note 1) to the rear of the vehicle.

Front overhang

Rigid non-agricultural motor vehicle: 3m

Rigid agricultural motor vehicle: 4m

Front overhang is measured from the front edge of the driver’s seat in the rearmost position to the front of the vehicle.

Ground clearance for vehicles with GVM greater than 3500kg.

Minimum is the greater of 100mm OR 6% of the distance from the nearest axle to the point where the ground clearance is measured.

Except when the vehicle is loading or unloading. Items excluded from ground clearance measurement are:

  • flexible mudflaps
  • wheels and tyres
  • devices designed to discharge static electricity.
Table 2-2-2. Hazard warning equipment requirements for vehicles that exceed the dimensions in Table 2-2-1

Vehicle category

Dimension

Limits (up to and including)

Required hazard warning equipment

Category 1

Width/forward distance

(see Figure 2-2-3)

2.55m /11.4m, or

3.1m/10.5m, or

3.7m/8.5m, or

Flags1 or panels2 fitted on each side at the front and rear as close as practicable to the outside edge (for agricultural motor vehicles with excess front overhang, see (Note 3)).

Length

25m, or

Front overhang

7m, or

Rear overhang

7m

Category 2 (not including category 1)

Width/forward distance

(see Figure 2-2-3)

2.55m /13.3m, or

4.5m/8.5m, or

  • Panels2 fitted on each side at the front and rear as practicable to the outside edge (for agricultural motor vehicles with excess front overhang, see (Note 3))
  • OVERSIZE sign3 fitted at the front and rear if more than 3.1m wide
  • Amber beacon fitted to the cab roof if more than 3.7m wide.

Length

35m, or

Front overhang

10m, or

Rear overhang

10m

Category 3 (not including category 2)

Width/forward distance

(see Figure 2-2-3)

2.55m /20m

5m/20m

5m/8.5m

  • Panels2 fitted on each side at the front and rear as practicable to the outside edge (for agricultural vehicles motor with excess front overhang, see (Note 3))
  • OVERSIZE sign3 fitted at the front and rear
  • Amber beacon fitted to the cab roof if more than 3.7m wide.

Front overhang

10m, or

Rear overhang

10m

Category 4A (not including category 3)

Width/forward distance

(see Figure 2-2-3)

11m/20m

11m/8.5m

  • Panels2 fitted on each side at the front and rear as practicable to the outside edge (for agricultural motor vehicles with excess front overhang, see (Note 3))
  • OVERSIZE sign3 fitted at the front and rear
  • Amber beacon fitted to the cab roof if more than 3.7m wide.

Front overhang

10m, or

Rear overhang

10m

Category 4BExceeding any limit in Category 4A

1. Panels2 fitted on each side at the front and rear as close as practical to the outside edge

2. OVERSIZE sign3 fitted at the front and rear

3. Revolving amber beacon fitted so that it is visible to approaching traffic if the vehicle is more than 3.7m wide

* Additional operational requirements may apply, eg if operated at night.

1 Flags:

  • must be fluorescent yellow
  • must be at least 400mm long × 300mm wide.

2 Hazard warning panels:

  • must be reflective yellow green with a reflective orange diagonal stripe
  • comply with AS/NZS 1906.1:2007
  • be frangible for those portions which extend beyond the vehicle’s limits (frangible means breakable or readily deformable)
  • must be of at least the minimum dimensions and the colours specified in Figure 2-2-1
  • instead of displaying a hazard warning panel an agricultural tractor with a width exceeding 2.55m but less than 3.1m may instead be fitted with and use an amber beacon when operated on the road.

3 OVERSIZE sign:

  • must be black lettering on yellow-green background
  • must be at least 300mm × 1100mm in size
  • be frangible if any part of the sign extends beyond the body or load of the vehicle, whichever it is attached to (frangible means breakable or readily deformable)
  • may be in two parts: OVER and SIZE.
Figure 2-2-1. Hazard panel details

Hazard panels

Figure 2-2-2. Hazard panel location and orientation

5

Figure 2-2-3. Vehicle categories and width/forward distance thresholds

Use this figure to determine vehicle category in Table 2-2-2.

vehicle categories

For the purposes of this figure, vehicles with a width less than 2.55m are deemed to have a width of 2.55m and vehicles with a forward distance of less than 8.5m are deemed to have a forward distance of 8.5m.

Figure 2-2-4. Dimension requirements

(Note: Dimensions in red updated in VDAM 2016)

Tractor dimensions

Summary of legislation

Applicable legislation
Mandatory equipment

1. A vehicle that exceeds the dimensions in Table 2-2-1 must be fitted with the equipment set out in Table 2-2-2.

Page amended 1 June 2019 (see amendment details).

3 Vehicle structure

3-1 Vehicle structure

Reasons for rejection

Condition

1. The structure of the tractor has visible:

a) deformation from the original shape that has affected the vehicle’s structural integrity (Note 1)  (Note 3), or

b) cracking, or

c) fracture, or

d) corrosion, damage or repair that the inspector considers has caused weakening of a load-bearing structure.

2. A rollover protection structure or cab is not securely attached to the tractor.

Note 1

The structural inspection of a tractor or machine does not include the rollover protection structure (ROPS), which may be a roll bar or may be incorporated into the cab, except for its attachment to the vehicle body or chassis.

Note 2

Corrosion damage is where the metal has been eaten away, which is evident by pitting. The outward signs of such corrosion damage is typically displayed by the lifting or bubbling of paint. In extreme cases, the area affected by the corrosion damage will fall out and leave a hole.

Note 3

The vehicle inspector may request additional relevant information from a repairer or other relevant person. The vehicle inspector should withhold the WoF if there is reason to believe that the vehicle has:

a) structural damage, or

b) inadequate structural repair(s), or

c) corrosion damage

to the extent that it could affect the vehicle’s structural strength or one of the vehicle’s safety requirements. If the owner questions the decision, the vehicle inspector should recommend the vehicle owner obtain further written assessment from the equipment manufacturer or other suitable person.

Summary of legislation

Applicable legislation
Condition

1. The vehicle must be safe to be operated.

2. The components and materials must be fit for their purpose and within safe tolerance of their state when manufactured or modified.

4 Lighting

Page amended 1 June 2013 (see amendment details).

4-1 Headlamps

Reasons for rejection

Mandatory and permitted equipment

1. A vehicle is not fitted with one pair of dipped-beam headlamps.

2. A vehicle is fitted with more than:

a) one pair of dipped-beam headlamps, or

b) two pairs of main-beam headlamps.

3. A vehicle is fitted with a headlamp that is not in a pair.

4. A retrofitted pair of headlamps is not fitted:

a) symmetrically, or

b) as far towards each side of the vehicle as is practicable.

5. A vehicle is fitted with a dipped-beam headlamp where the maximum intensity of the beam is projected to the right.

Condition

6. A lamp is insecure.

7. A lens is missing or has a hole, crack or other damage that allows moisture or dirt to enter.

8. A lens or reflector is damaged or has deteriorated so that light output is reduced.

9. A main-beam headlamp warning device is obscured from the driver’s vision.

10. A mandatory lamp is obscured or contains dirt or moisture in the form of large droplets, runs or puddles.

Performance

11. When switched on, a headlamp emits a light that is:

a) not substantially white or amber, or

b) not approximately equal in colour or intensity to the other lamp in a pair, or

c) not steady, or

d) not bright enough to illuminate the road ahead, eg due to modification, deterioration or an incorrect light source, or

e) too bright, eg due to the fitment of an HID or LED conversion kit (Note 6) or other incorrect light source.

12. When the dipped-beam headlamps are switched on (with wheels pointing straight ahead):

a) a lamp does not operate, or

b) more than two lamps operate on dipped beam, or

c) the light beam produces an incorrect beam pattern, is not focused, or is reduced or altered, or

d) the centreline of the light beam is too far to the left or slopes down too far so that the headlamp is no longer capable of illuminating the road at least 50 m ahead (Figure 4-1-1), or

e) the centreline of the light beam:

i. projects to the right of the vehicle’s centreline, or

ii. does not dip at an angle specified in Table 4-1-1.

13. When the main-beam headlamps are switched on (with wheels pointing straight ahead):

a) a lamp does not operate, or

b) more than four lamps operate on main beam, or

c) the centreline of the light beam projects to the right of the vehicle’s centreline or up from the horizontal, or

d) the lamps are not capable of being switched to dipped beam or turned off from the driver’s seating position, or

e) a main-beam headlamp warning device does not indicate to the driver that the main-beam headlamps are switched on.

Note 1

If the dipped-beam headlamps are able to be adjusted from the driver’s seating position, the alignment must be checked with the adjustment at its highest position.

Note 2

If the vehicle is fitted with self-levelling suspension, the alignment must be checked with the suspension at its normal level.

Note 3 Definition

Headlamp means a lamp designed to illuminate the road ahead of a vehicle, and that is:

a) a dipped-beam headlamp (single lamp), or

b) a main-beam (high-beam) headlamp (single lamp), and includes a driving lamp, or

c) a combination of a dipped-beam headlamp and a main-beam headlamp (dual-lamp unit).

Note 4

If a headlamp is fitted with a readily removable cover, other than a clear protective cover, this must be removed for inspection of the headlamp.

Note 5

A vehicle originally manufactured with a headlamp arrangement that differs from what is required or permitted in this section may retain the original headlamps provided they remain fitted in their original position and perform as intended by the vehicle manufacturer.

Note 6

A high-intensity discharge (HID or Xenon HID) or LED conversion kit consists of an HID  or LED bulb which fits into the original headlamp unit in place of the original bulb with no change to the headlamp lens, reflector or housing.

It is illegal to fit an HID  or LED conversion kit to a vehicle as it brings the headlamp out of standards compliance by producing poor beam patterns and light that is often far too bright to be safe. The bulbs can also produce light that is noticeably blue and not the required substantially white or amber colour. Vehicle and headlamp manufacturers do not permit this modification, and these kits cannot be LVV certified.

It is permitted to replace a complete halogen headlamp unit with a complete HID or LED headlamp unit. If the vehicle is required to meet an approved safety standard for headlamps, only approved headlamps can be retrofitted.

Table 4-1-1. Allowable dipped-beam headlamp alignment
 

Headlamp type

Distance from ground to centre of light source

Dip rate of beam centre:
lower and upper limits

Percent (%)

mm/3m

Degrees (°)

EITHER

Any headlamp dipped beam

N/A

As specified by the vehicle or headlamp manufacturer

OR

Headlamp with symmetric dipped-beam pattern

N/A

3.0–3.5

90–105

1.7–2.0

OR

Headlamp with asymmetric dipped-beam pattern and distance from ground to centre of light source

less than 0.8m

1.0–1.5

30–45

0.57–0.85

0.8–1.2m

1.0–2.0

30–60

0.57–1.15

more than 1.2m

2.0–2.5

60–75

1.15–1.43

Table 4-1-2. Dipped-beam angle conversions

Percent (%)

mm/3m

Degrees (°)

 

Percent (%)

mm/3m

Degrees (°)

1.0

30

0.6

 

2.3

69

1.3

1.1

33

0.6

 

2.4

72

1.4

1.2

36

0.7

 

2.5

75

1.4

1.3

39

0.7

 

2.6

78

1.5

1.4

42

0.8

 

2.7

81

1.5

1.5

45

0.9

 

2.8

84

1.6

1.6

48

0.9

 

2.9

87

1.7

1.7

51

1.0

 

3.0

90

1.7

1.8

54

1.0

 

3.1

93

1.8

1.9

57

1.1

 

3.2

96

1.8

2.0

60

1.1

 

3.3

99

1.9

2.1

63

1.2

 

3.4

102

1.9

2.2

66

1.3

 

3.5

105

2.0

Figure 4-1-1. Headlamp beams

headlamp beams

Summary of legislation

Applicable legislation
Mandatory and permitted equipment

1. A vehicle:

a) must be fitted with one pair of dipped-beam headlamps, and

b) may be fitted with one or two pairs of main-beam headlamps.

2. A warning device may be fitted that indicates that the main beam headlamps are switched on.

3. A retrofitted pair of headlamps must be symmetrically mounted as far towards each side of the vehicle as is practicable.

Prohibited equipment

4. A dipped-beam headlamp designed solely for a left-hand drive vehicle, where the maximum intensity of the beam is dispersed to the right, must not be fitted.

Condition

5. A headlamp must:

a) be in sound condition, and

b) not be obscured.

Performance

6. A headlamp must operate in a way that is appropriate for the lamp and the vehicle.

7. A headlamp must emit a steady light.

8. A headlamp must provide sufficient illumination and light output to illuminate the road ahead.

9. A pair of headlamps must emit light that is approximately of equal colour and intensity when switched on.

10. A headlamp must emit a beam that is substantially white or amber.

11. A main-beam headlamp must be capable of being dipped or turned off from the driver’s position.

12. A warning device that indicates that the main-beam lamps are in operation must be in good working order.

13. When the headlamps are switched on and the vehicle’s front wheels are pointing in the straight ahead position:

a) the centre of a headlamp beam must be either parallel to or to the left of the longitudinal centreline of the vehicle, and

b) the centre of a main-beam headlamp beam must be either parallel to or dipping down from the horizontal, and

c) the centre of a dipped beam headlamp beam must dip at an angle specified in Table 4-1-1.

14. The dipped-beam headlamps must illuminate the road ahead for 50 m in normal darkness.

15. A headlamp must be fitted with a light source that is specified by the vehicle manufacturer or the headlamp manufacturer.

Page amended 1 April 2021 (see amendment details).

4-5 Direction indicator lamps

Reasons for rejection

Mandatory and permitted equipment

1. A vehicle first registered in New Zealand before 1 January 2006 that is so constructed that the driver’s arm signals cannot be seen from behind the vehicle is not fitted with one pair of rear direction indicator lamps.

2. A vehicle first registered on or after 1 January 2006 is not fitted with one pair of rear direction indicator lamps.

3. A vehicle is fitted with more than:

a) two pairs of lamps at the rear (other than top-mounted lamps), or

b) one pair of top-mounted lamps at the rear, or

c) two pairs of forward-facing lamps, or

d) two side-facing lamps on each side of the vehicle.

4. A vehicle is fitted with a lamp that is not in a pair.

5. A retrofitted lamp, other than a top-mounted lamp, is mounted at a height from the ground exceeding 1.5m (or 2.1m where fitting below 1.5m is not practicable due to the shape of the bodywork of the vehicle).

6. A pair of top-mounted lamps is not fitted as close as is practicable to the top corners of the bodywork.

7. A retrofitted pair of lamps is not:

a) symmetrically mounted, or

b) mounted as far towards each side of the vehicle as is practicable.

8. A vehicle is not fitted with a suitable device that indicates to the driver that a lamp has failed.

Condition

9. A lamp is insecure or, if a mandatory lamp, contains moisture in the form of large droplets, runs or puddles.

10. A lens is missing or has a hole, crack or other damage that allows moisture or dirt to enter.

11. A lamp’s reflector is damaged or has deteriorated so that light output is reduced.

12. A visual lamp-failure warning device is obscured from the driver in the driver’s seating position.

Performance

13. When switched on, a direction indicator lamp:

a) does not operate, or

b) does not begin flashing within one second of switching on, or

c) flashes:

i. faster than two flashes per second, or

ii. slower than one flash per second, or

iii. at a different rate from other lamps on the same side.

14. When switched on, a direction indicator lamp emits a light that is:

a) not substantially amber or red to the rear, or

b) not substantially white or amber to the front, or

c) not substantially amber to the side, or

d) not approximately equal in colour or intensity to the other lamp in a pair, or

e) not bright enough to be visible from 100 m in normal daylight and from 200m in normal darkness, eg due to modification, deterioration, dirt or an incorrect light source, or

f) too bright, causing significant dazzle to other road users, eg due to an incorrect light source, or

g) altered, eg due to damage or modification.

15. A mandatory lamp mounted outside the original position emits a light that is not visible within (Figure 4-5-1):

a) 15° above and below the horizontal, or

b) 45° inboard or 80° outboard.

16. A modification to the vehicle has reduced the visibility angles of a mandatory lamp to less than (Figure 4-5-1):

a) 15° above and below the horizontal, or

b) 45° inboard or 80° outboard.

17. On a vehicle of American specification fitted with combined stop and indicator lamps, the stop lamp function is not overridden by the indicator function.

18. Where a lamp comprises an array of light sources (eg LEDs), fewer than 75% of these operate.

19. A lamp failure warning device does not operate.

Note 1

Direction indicator lamp means a lamp designed to emit a flashing light to signal the intention of the driver to change the direction of the vehicle to the right or to the left.

Note 2

A permitted (ie non-mandatory) rear- or a side-facing direction indicator lamp that does not comply with equipment, condition and performance requirements must be made to comply or disabled so that it does not emit a light.

Note 3

An original equipment (OE) lamp is one that is fitted by the vehicle manufacturer in the original position, or is an equivalent replacement or aftermarket lamp suitable for the position provided by the vehicle manufacturer for that lamp. All other lamps are considered retrofitted (ie non-OE).

Note 4

Vehicles first registered in New Zealand before 27 February 2005 may have rear direction indicator lamps that also function as reversing lamps.

Note 5

A vehicle originally manufactured with a direction-indicator-lamp arrangement that differs from what is required or permitted in this section may retain the original direction indicator lamps provided they remain fitted in their original position and perform as intended by the vehicle manufacturer.

Figure 4-5-1. Direction indicator beam angles
direction indicator beam angles

Summary of legislation

Applicable legislation
Mandatory and permitted equipment

1. A vehicle first registered in New Zealand before 1 January 2006 must be fitted with one or two pairs of rearward-facing lamps if the vehicle is so constructed that it prevents an arm signal given by the driver from being seen behind the vehicle.

2. A vehicle first registered anywhere on or after 1 January 2006 must be fitted with one or two pairs of lamps fitted to the rear of the vehicle.

3. A vehicle may be fitted with an additional pair of lamps at the rear of the vehicle that must be symmetrically mounted as far towards the top corners of the bodywork of the vehicle as is practicable (top-mounted lamps).

4. A vehicle may be fitted with one or two pairs of forward-facing lamps.

5. A vehicle may be fitted with one or two side-facing lamps on each side.

6. A suitable device must be fitted that indicates to the driver the failure of a mandatory lamp.

7. A retrofitted pair of lamps must be mounted:

a) symmetrically as far towards each side of the vehicle as is practicable, and

b) at a height from the ground not exceeding 1.5m, or if this is not practicable due to the shape of the bodywork of the vehicle, not exceeding 2.1m.

8. On vehicles of American specification, the stop lamp and direction indicator lamp function may be combined in one lamp.

Condition

9. A direction indicator lamp must:

a) be in sound condition, and

b) not be obscured (if a mandatory lamp).

Performance

10. A direction indicator lamp must operate in a way that is appropriate for the lamp and the vehicle.

11. A direction indicator lamp must emit a light that is substantially:

a) red or amber to the rear, and

b) white or amber to the front, and

c) amber to the side.

11. A lamp must flash at a fixed frequency in the range of 1 to 2 Hertz.

12. Each lamp in a pair must, when operated, emit a light of approximately equal intensity, colour and frequency.

13. The lamp-failure indicating device must function.

14. A lamp must emit a light that is visible from 100 m during normal daylight and 200 m in normal darkness.

15. A mandatory lamp must emit a light that is visible within angles of:

a) 15° above and below the horizontal, and

b) 45° inboard, and

c) 80° outboard.

16. If a vehicle of American specification is fitted with combined stop and indicator lamps, the indicator lamps must override the stop lamps so that the stop lamps operate as direction indicators.

17. Where a lamp comprises an array of light sources (eg LEDs), at least 75% of these must operate.

4-6 Forward-facing position lamps

Reasons for rejection

Mandatory and permitted equipment

1. One pair of lamps is not fitted to:

a) a vehicle first registered in New Zealand on or after 1 January 1978 that exceeds 1.5m in width, or

b) a vehicle that exceeds 2m in width.

2. A vehicle is fitted with more than:

a) one pair of lamps (other than top-mounted lamps), or

b) two single lamps, or

c) one pair of top-mounted lamps.

3. A retrofitted lamp, other than a top-mounted lamp, is mounted at a height from the ground exceeding 1.5m (or 2.1m where fitting below 1.5m is not practicable due to the shape of the bodywork of the vehicle).

4. A pair of top-mounted lamps is not fitted as close as is practicable to the top corners of the bodywork.

5. A retrofitted pair of lamps is not:

a) symmetrically mounted, or

b) mounted as far towards each side of the vehicle as is practicable.

Condition

6. A lamp is insecure or, if a mandatory lamp, contains moisture in the form of large droplets, runs or puddles.

7. A lens is missing or has a hole, crack or other damage that allows moisture or dirt to enter.

8. A lamp’s reflector is damaged or has deteriorated so that light output is reduced.

9. A mandatory lamp is obscured.

Performance

10. When switched on, a forward-facing position lamp does not operate.

11. When switched on, a forward-facing position lamp emits a light that is not:

a) substantially white or amber, or

b) diffuse, or

c) projected to the front, or

d) approximately equal in colour or intensity to the other lamp in a pair, or

e) steady, or

f) bright enough to be visible from 200m in normal darkness, eg due to modification, deterioration, dirt or an incorrect light source.

12. A non-OE mandatory lamp mounted outside the original position emits a light that is not visible within (Figure 4-6-1):

a) 15° above and below the horizontal, or

b) 45° inboard or 80° outboard.

13. A modification to the vehicle has reduced the visibility angles of a mandatory lamp to less than (Figure 4-6-1):

a) 15° above and below the horizontal, or

b) 45° inboard or 80° outboard.

14. Where a lamp comprises an array of light sources (eg LEDs), fewer than 75% of these operate.

Note 1

Position lamp means a low intensity lamp that is designed to indicate to road users the presence and dimensions of a vehicle, being:

a) a forward-facing position lamp (front side lamp), or

b) a rearward-facing position lamp (rear side lamp or tail lamp), or

c) a side-marker lamp, or

d) an end-outline marker lamp (including cab roof lamp).

Note 2

An original equipment (OE) lamp is one that is fitted by the vehicle manufacturer in the original position, or is an equivalent replacement or aftermarket lamp suitable for the position provided by the vehicle manufacturer for that lamp. All other lamps are considered retrofitted (ie non-OE).

Note 3

A vehicle originally manufactured with a forward-facing position lamp arrangement that differs from what is required or permitted in this section may retain the original forward-facing position lamps provided they remain fitted in their original position and perform as intended by the vehicle manufacturer.

Figure 4-6-1. Forward-facing position lamp beam angles

forward facing position lamp beam angles

Summary of legislation

Applicable legislation
Mandatory and permitted equipment

1. One pair of lamps must be fitted to:

a) a vehicle first registered in new Zealand on or after 1 January 1978 that exceeds 1.5m in width, or

b) a vehicle that exceeds 2m in width.

2. One or two lamps may be fitted to:

a) a vehicle that does not exceed 1.5m in width, or

b) a vehicle first registered in New Zealand before 1 January 1978 that does not exceed 2m in width.

3. A retrofitted pair of lamps must be symmetrically mounted as far towards each side of the vehicle as is practicable.

4. A retrofitted lamp must be mounted at a height from the ground not exceeding 1.5m, or if this is not practicable due to the shape of the bodywork of the vehicle, not exceeding 2.1m.

5. A vehicle may be fitted with one additional pair of forward-facing position lamps that must be symmetrically mounted as far towards the top corners of the vehicle as is practicable (top-mounted lamps).

Condition

6. A forward-facing position lamp must:

a) be in sound condition, and

b) not be obscured (if a mandatory lamp).

Performance

7. A forward-facing position lamp must operate in a way that is appropriate for the lamp and the vehicle.

8. A lamp must emit a light that is:

a) diffuse, and

b) substantially white or amber, and

c) steady, and

d) sufficient to indicate to other road users the presence and dimensions of the vehicle, and

e) visible from 200m in normal darkness, and

f) of approximately equal intensity and colour to the other lamp of a pair.

9. A mandatory lamp must be visible within angles of:

a) 15° above and below the horizontal, and

b) 45° inboard, and

c) 80° outboard.

10. Where a lamp comprises an array of light sources (eg LEDs), at least 75% of these must operate.

4-7 Rearward-facing position lamps

Reasons for rejection

Mandatory and permitted equipment

1. A vehicle first registered in New Zealand on or after 1 January 1978 that is more than 1.5m wide is:

a) not fitted with one pair of lamps, or

b) fitted with more than two pairs of lamps (other than top-mounted lamps), or

c) fitted with a lamp that is not in a pair.

2. A vehicle first registered in New Zealand before 1 January 1978 or is less than 1.5m wide is:

a) not fitted with a single lamp or one pair of lamps, or

b) fitted with more than one single lamp, or

c) fitted with more than two pairs of lamps (other than top-mounted lamps).

3. A vehicle is fitted with more than one pair of top-mounted lamps.

4. A single lamp is fitted to the left of the centre of the vehicle.

5. A pair of top-mounted lamps is not fitted as close as is practicable towards the top corners of the bodywork.

6. A retrofitted lamp, other than a top-mounted lamp, is mounted at a height from the ground exceeding 1.5m (or 2.1m where fitting below 1.5m is not practicable due to the shape of the bodywork of the vehicle).

7. A retrofitted pair of lamps is not:

a) symmetrically mounted, or

b) mounted as far towards each side of the vehicle as is practicable.

Condition

8. A lamp is insecure or, if a mandatory lamp, contains moisture in the form of large droplets, runs or puddles.

9. A lens is missing or has a hole, crack or other damage that allows moisture or dirt to enter.

10. A lamp’s reflector is damaged or has deteriorated so that light output is reduced.

11. A mandatory lamp is obscured.

Performance

12. When switched on, a mandatory lamp does not operate.

13. When switched on, a lamp emits a light that is not:

a) substantially red, or

b) diffuse, or

c) projected to the rear, or

d) approximately equal in colour or intensity to that of the other lamp in a pair, or

e) steady, or

f) bright enough to be visible from 200m in normal darkness, eg due to modification, deterioration, dirt or an incorrect light source.

14. A non-OE mandatory lamp mounted outside the original position emits a light that is not visible within (Figure 4-7-1):

a) 15° above and below the horizontal, or

b) 45° inboard or 80° outboard.

15. A modification to the vehicle has reduced the visibility angles of a mandatory lamp to less than (Figure 4-7-1):

a) 15° above and below the horizontal, or

b) 45° inboard or 80° outboard.

14. Where a lamp comprises an array of light sources (eg LEDs), fewer than 75% of these operate.

Note 1

Position lamp means a low-intensity lamp that is designed to indicate to road users the presence and dimensions of a vehicle, being:

a) a forward-facing position lamp (front side lamp), or

b) a rearward-facing position lamp (rear side lamp or tail lamp), or

c) a side-marker lamp, or

d) an end-outline marker lamp (including cab roof lamp).

Note 2

A permitted rearward-facing position lamp that does not comply with equipment, condition and performance requirements must be made to comply or be disabled so that it does not emit a light.

Note 3

An original equipment (OE) lamp is one that is fitted by the vehicle manufacturer in the original position, or is an equivalent replacement or aftermarket lamp suitable for the position provided by the vehicle manufacturer for that lamp. All other lamps are considered retrofitted (ie non-OE).

Note 4

A vehicle originally manufactured with a rearward-facing position lamp arrangement that differs from what is required or permitted in this section may retain the original rearward-facing position lamps provided they remain fitted in their original position and perform as intended by the vehicle manufacturer.

Figure 4-7-1. Rearward-facing position lamp beam angles

rearward facing position lamp beam angles

Summary of legislation

Applicable legislation
Mandatory and permitted equipment

1. A vehicle first registered in New Zealand on or after 1 January 1978 and that is more than 1.5m wide must be fitted with one or two pairs of rearward-facing position lamps.

2. A vehicle that was first registered in New Zealand before 1 January 1978 or that does not exceed 1.5m in width must be fitted with:

a) one single rearward-facing position lamp in the centre or to the right of the centre of the vehicle, or

b) one or two pairs of rearward-facing position lamps.

3. A retrofitted pair of lamps must be mounted:

a) symmetrically as far towards each side of the vehicle as is practicable, and

b) at a height from the ground not exceeding 1.5m, or if this is not practicable due to the shape of the bodywork of the vehicle, not exceeding 2.1m.

4. A vehicle may be fitted with an additional pair of rearward-facing position lamps symmetrically mounted as far towards each side and top of the bodywork of the vehicle as possible (top-mounted lamps).

Condition

5. A rearward-facing position lamp must:

a) be in sound condition, and

b) not be obscured (if a mandatory lamp).

Performance

6. A rearward-facing position lamp must operate in a way that is appropriate for the lamp and the vehicle.

7. A lamp must emit a light that is:

a) diffuse, and

b) substantially red.

8. A lamp must emit a steady light.

9. A lamp must provide sufficient light output to indicate to other road users the presence and dimensions of the vehicle.

10. A lamp must emit light that is visible from a distance of 200m in normal darkness.

11. A mandatory lamp must be visible within angles of 15° above and below the horizontal, and within 45° inboard and 80° outboard.

12. Each lamp in a pair must, when operated, emit a light of approximately equal intensity and colour.

13. Where a lamp comprises an array of light sources (eg LEDs), at least 75% of these must operate.

4-8 Side-marker lamps

Reasons for rejection

Permitted and prohibited equipment

1. A vehicle that has a length of less than 6m is fitted with a side-marker lamp.

2. A vehicle is fitted with side-marker lamps that do not give an indication of the vehicle’s dimensions.

Condition

3. A lamp is insecure.

4. A lens is missing or has a hole, crack or other damage that allows moisture or dirt to enter.

5. A reflector is damaged or has deteriorated so that light output is reduced.

Performance

6. When switched on, a lamp emits a light that is not:

a) steady, or

b) diffuse, or

c) substantially red or amber to the rear, or

d) substantially white or amber to the front.

7. Where a lamp comprises an array of light sources (eg LEDs), fewer than 75% of these operate.

Note 1 Definitions

Side-marker lampmeans a position lamp designed to be fitted to the side of a vehicle or its load.

Position lamp means a low-intensity lamp that is designed to indicate to road users the presence and dimensions of a vehicle, being:

a) a forward-facing position lamp (front side lamp), or

b) a rearward-facing position lamp (rear side lamp or tail lamp), or

c) a side-marker lamp, or

d) an end-outline marker lamp (including cab roof lamp).

Note 2

A permitted side-marker lamp that does not comply with equipment, condition and performance requirements must be made to comply or be disabled so that it does not emit a light.

Note 3

A vehicle originally manufactured with a side-marker lamp arrangement that differs from what is required or permitted in this section may retain the original side-marker position lamps provided they remain fitted in their original position and perform as intended by the vehicle manufacturer.

Summary of legislation

Applicable legislation
Permitted and prohibited equipment

1. A vehicle with a length of 6m or more may be fitted with one or more side-marker lamps on each side.

2. A vehicle with a length of less than 6m must not be fitted with side-marker lamps.

3. The position of the lamps must be such that it gives an indication of the vehicle’s dimensions.

Condition

4. A side-marker lamp must be in good condition.

Performance

5. A side-marker lamp must operate in a way that is appropriate for the lamp and for the vehicle.

6. A lamp must emit a light that is:

a) steady, and

b) diffuse, and

c) substantially red or amber to the rear, and

d) substantially white or amber to the front.

7. Where a side-marker lamp comprises an array of light sources (eg LEDs), at least 75% of these must operate.

4-10 Stop lamps

Reasons for rejection

Mandatory and permitted equipment

1. A vehicle first registered in New Zealand on or after 1 January 1978 is:

a) not fitted with one pair of stop lamps, or

b) fitted with a stop lamp that is not in a pair.

2. A vehicle first registered in New Zealand before 1 January 1978 is:

a) not fitted with one single lamp or one pair of lamps, or

b) fitted with more than one single lamp.

3. A vehicle is fitted with more than:

a) two pairs of lamps other than top-mounted lamps, or

b) one pair of top-mounted lamps.

4. A retrofitted stop lamp other than a top-mounted lamp is fitted at a height from the ground exceeding 1.5m (or 2.1m where fitting below 1.5m is not practicable due to the shape of the bodywork of the vehicle).

5. A pair of top-mounted lamps is not fitted as far as is practicable towards the top corners of the bodywork of the vehicle.

6. A retrofitted pair of lamps is not:

a) symmetrically mounted, or

b) mounted as far towards each side of the vehicle as is practicable.

Condition

7. A lamp is insecure.

8. A lens is missing or has a hole, crack or other damage that allows moisture or dirt to enter.

9. A reflector is damaged or has deteriorated so that light output is reduced.

10. A mandatory lamp is obscured, or contains moisture in the form of large droplets, runs or puddles.

Performance

11. When the service brake is activated:

a) a mandatory lamp does not operate, or

b) a lamp does not remain steadily illuminated.

12. A lamp operates when the service brake is not applied.

13. A lamp emits a light that is:

a) not substantially red, or

b) not diffuse, or

c) not projected to the rear, or

d) not approximately equal in colour or intensity from the other lamp in a pair, or

e) not bright enough to produce a light that is visible from 100m in normal daylight, eg due to modification, deterioration, dirt or an incorrect light source.

14. A non-OE mandatory lamp mounted outside the original position emits a light that is not visible within (Figure 4-10-1):

a) 15° above and below the horizontal, or

b) 45° inboard and outboard.

15. A modification to the vehicle has reduced the visibility angles of a mandatory lamp to less than (Figure 4-10-1):

a) 15° above and below the horizontal, or

b) 45° inboard and outboard.

16. On a vehicle of American specification fitted with combined stop and direction indicator lamps, the stop lamp function is not overridden by the indicator function.

17. Where a lamp comprises an array of light sources (eg LEDs), fewer than 75% of these operate.

Note 1

Stop lamp means a lamp that is designed to operate when the service brake is applied.

Note 2

A permitted stop lamp that does not comply with equipment, condition and performance requirements must be made to comply or be disabled so that it does not emit a light.

Note 3

An original equipment (OE) lamp is one that is fitted by the vehicle manufacturer in the original position, or is an equivalent replacement or aftermarket lamp suitable for the position provided by the vehicle manufacturer for that lamp. All other lamps are considered retrofitted (ie non-OE).

Note 4

A vehicle originally manufactured with a stop-lamp arrangement that differs from what is required or permitted in this section may retain the original stop lamps provided they remain fitted in their original position and perform as intended by the vehicle manufacturer.

stop lamp visibility angles

Figure 4-10-1. Stop lamp visibility angles

Summary of legislation

Applicable legislation

Mandatory and permitted equipment

1. A vehicle first registered in New Zealand on or after 1 January 1978 must be fitted with one or two pairs of stop lamps.

2. A vehicle first registered in New Zealand before 1 January 1978:

a) may be fitted with one stop lamp or one or two pairs of stop lamps, or

b) must be fitted with one stop lamp or one or two pairs of stop lamps if the vehicle is so constructed that it prevents the driver’s arm signal from being seen from behind the vehicle.

3. A retrofitted pair of stop lamps must be symmetrically mounted as far towards each side of the vehicle as is practicable.

4. A retrofitted stop lamp must be fitted at a height from the ground not exceeding 1.5m, or if this is not practicable due to the shape of the bodywork of the vehicle, not exceeding 2.1m.

5. A vehicle may be fitted at the rear with an additional pair of stop lamps provided they are positioned as close as is practicable to the top of the bodywork of the vehicle (top-mounted lamps).

Condition

6. A stop lamp must:

a) be in sound condition, and

b) not be obscured (if a mandatory lamp).

Performance

7. A stop lamp must operate in a way that is appropriate for the lamp and the vehicle.

8. The light emitted from a stop lamp must be diffuse light that is substantially red.

9. A required stop lamp must operate when a service brake is activated.

10. A required stop lamp must provide sufficient light output to be visible from 100m.

11. A stop lamp must emit a steady light.

12. A retrofitted mandatory stop lamp must emit a light that is visible within the angles of 15° above and below the horizontal, and 45° inboard and outboard.

13. If a vehicle of American specification is fitted with combined stop and direction indicator lamps, the indicator lamps must override the stop lamps so that the stop lamps will operate as direction indicators.

14. Where a stop lamp comprises an array of light sources (eg LEDs), at least 75% of these must operate.

Page amended 28 April 2014 (see amendment details).

4-12 Rear-reg.-plate illumination lamps

Reasons for rejection

Mandatory equipment

1. A vehicle is not fitted with at least one rear-registration-plate illumination lamp.

Condition

2. A lamp is insecure.

3. A lens is missing, or has a hole, crack or other damage that allows moisture or dirt to enter.

4. A reflector, or lens, is damaged or has deteriorated so that light output is reduced.

Performance

5. The lamp emits a light that is not:

a) substantially white, or

b) steady, or

c) diffuse.

6. The lamp does not illuminate the registration plate (eg either the lamp or plate have been moved, or the lamps orientation has been changed).

7. The light source of a lamp is visible from the rear of the vehicle.

Note 1

Rear-registration-plate illumination lamp means a lamp designed to illuminate the rear registration plate of a vehicle.

Note 2

A vehicle originally manufactured with a rear-registration-plate illumination lamp arrangement that differs from what is required or permitted in this section may retain the original rear-registration-plate illumination lamps provided they remain fitted in their original position and perform as intended by the vehicle manufacturer.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A vehicle must be fitted with at least one rear-registration-plate illumination lamp.

Performance

2. A rear-registration-plate illumination lamp must operate in a way that is appropriate for the lamp and the vehicle.

3. A lamp must emit a diffuse light that is substantially white.

4. A rear-registration-plate illumination lamp must emit a steady light.

5. The light source of the lamp must not be visible from the rear of the vehicle.

6. A lamp must illuminate the figures and letters of the plate so that they are visible from 20m during normal darkness.

7. Where a lamp comprises an array of light sources (eg LEDs), at least 75% of these must operate.

Page amended 1 October 2021 (see amendment details).

4-13 Rear reflectors

Reasons for rejection

Mandatory and permitted equipment

1. A vehicle is:

a) not fitted with at least one rearward-facing reflector on each side, or

b) fitted with a rearward-facing reflector that is not in a pair.

2. A reflector is not positioned to the rear of the vehicle.

3. A retrofitted reflector is fitted at a height from the ground exceeding 1.5m (or 2.1m where fitting below 1.5 m is not practicable due to the shape of the bodywork of the vehicle).

4. A retrofitted pair of reflectors is not:

a) symmetrically mounted, or

b) mounted as far towards each side of the vehicle as is practicable.

Condition

5. A mandatory reflector’s ability to reflect light is affected by excessive:

a) fading, or

b) scratching or other damage.

6. A mandatory reflector is obscured.

Performance

7. The reflected light from a mandatory reflector is not visible from 100m.

8. The reflected light from a reflector is not red.

Note 1 Definitions

Reflector means a discreet item of lighting equipment that is designed to reflect incident light back towards the light source, but does not include reflective material (such as reflective tape).

Reflective material means any material that is designed to reflect incident light back towards the light source, and includes reflective tape, but does not include a reflector.

Note 2

A vehicle originally manufactured with a rear reflector arrangement that differs from what is required or permitted in this section may retain the original rear reflectors provided they remain fitted in their original position and perform as intended by the vehicle manufacturer.

Summary of legislation

Applicable legislation
Mandatory and permitted equipment

1. A vehicle must be fitted with at least one pair of rearward-facing reflectors at a height from the ground not exceeding 1.5m, or if this is not practicable due to the shape of the bodywork of the vehicle, not exceeding 2.1m.

2. A rearward-facing reflector must be positioned to the rear of the vehicle.

3. A reflector must be of an area that allows it to reflect light to improve the visibility of the vehicle to other road users, but it must not cause them undue dazzle or discomfort.

4. A retrofitted pair of reflectors must be symmetrically mounted as far towards each side of the vehicle as is practicable.

Condition

5. A mandatory reflector must be in good condition and not be obscured.

Performance

6. A reflector must operate in a way that is appropriate for the reflector and the vehicle.

7. A reflector must reflect white light as substantially red light.

8. A reflector must provide sufficient light reflection to fulfil its intended purpose.

5 Vision

5-1 Glazing

Reasons for rejection

Glazing condition

1. A piece of glazing is not mechanically sound, or is not securely affixed to the vehicle.

2. A windscreen or front-side window is so dirty or obstructed that the driver’s vision is unreasonably impaired.

3. A windscreen has damage that prevents the wiper blades from working properly.

4. A windscreen has scratches, discoloration or other defects that unreasonably impair the driver’s vision or compromise the strength of the windscreen.

Glazing performance

5. A modification has:

a) unreasonably impaired vision through a windscreen or a front-side window, or

b) adversely affected the strength or mechanical performance of the glazing.

Note 1

Damage includes any unrepaired damage and attempted visible repairs.

Note 2

Windscreen means all glazing extending across the front of the vehicle that is not parallel to the vehicle’s centreline but does not include a wind deflector.

 

 

Summary of legislation

Glazing condition

1. Glazing must be mechanically sound, strong and securely affixed to the vehicle.

2. A windscreen and front-side windows must be clean and free of obstruction to ensure the driver has sufficient vision through the glazing to operate the vehicle safely.

3. A windscreen must not have scratches and other defects that:

a) unreasonably impair vision, or

b) compromise its strength.

4. A laminated windscreen must not show signs of discoloration that could unreasonably impair the driver’s vision.

5. Glazing in roof panels may be tinted.

6. Overlays must not have any bubbling or other defects that could unreasonably impair vision.

Glazing performance

7. A modification must not:

a) unreasonably impair vision through a windscreen or a front-side window, nor

b) adversely affect the strength or mechanical performance of the glazing or the vehicle.

Page amended 1 June 2013 (see amendment details).

5-2 Sun visors

Reasons for rejection

Mandatory equipment

1. A vehicle with a windscreen is not fitted with a sun visor for the driver’s use if it is reasonable and practical to do so (Note 1).

Condition

2. A sun visor:

a) is insecurely mounted, or

b) for the driver cannot be adjusted from the normal driving position, or

c) cannot maintain its adjusted position, or

d) has been modified or has deteriorated, and the likelihood of injury to vehicle occupants has not been minimised.

Performance

3. A driver’s sun visor does not effectively aid the driver’s vision by intercepting the glare from the sun.

Note 1

Sun visor means any attachment mounted above the inside of the windscreen and provided for the purpose of shielding the eyes of the driver and other front passengers from solar glare.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A vehicle with a windscreen must be fitted with a sun visor for the driver’s use if it is reasonable and practicable to do so (Note 1).

Permitted equipment

2. Additional sun visors may be fitted in other positions.

Sun visor performance

3. A driver’s sun visor must be effective.

5-3 Windscreen wipe and wash

Reasons for rejection

Mandatory equipment

1. A vehicle that has a windscreen is not fitted with a windscreen wipe system.

2. A vehicle manufactured on or after 1 January 2001 that is fitted with a windscreen is not fitted with a windscreen wash system.

3. A vehicle manufactured on or after 1 January 1960 is fitted with wipers that are not power driven.

Condition
Windscreen wipe system

4. The wiper operating device is missing.

5. A wiper arm or wiper blade is:

a) missing, or

b) insecure, or

c) damaged so as to affect the performance of the wipers.

6. The wiper operating mechanism is:

a) missing, or

b) insecure, or

c) damaged so as to affect the performance of the wipers.

Windscreen wash system

7. A wash system component is missing or insecure.

8. The wash operating device is missing.

Performance
Windscreen wipe system

9. A windscreen wiper does not wipe the windscreen effectively, preventing adequate forward vision by the driver.

10. The wipe operating device is unable to activate the wipe system.

Windscreen wash system

11. A windscreen wash nozzle does not discharge washer liquid directly onto the windscreen.

12. The wash operating device is unable to activate the wash system.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A vehicle manufactured before 1 January 2001 that is fitted with a windscreen must have a windscreen wipe system.

2. A vehicle manufactured on or after 1 January 2001 that is fitted with a windscreen must have a windscreen wipe and wash system.

3. Windscreen wipers must be power driven, unless they follow OE specifications in a vehicle manufactured before 1 January 1960.

Permitted equipment

4. A vehicle may be fitted with a wash system when this is not required.

Condition

5. A vehicle’s windscreen wipe system must be efficient and within the vehicle manufacturer’s operating limits.

Performance

6. The equipment fitted must be capable of keeping an adequate area of the windscreen clean and clear so that the vehicle may be operated safely under all reasonably foreseeable conditions.

5-4 Rear-view mirrors

Reasons for rejection

Mandatory equipment

1. A vehicle fitted with a permanent cab is not fitted with a rear-view mirror.

2. A vehicle with tint film overlays on a rear or rear-side window is not fitted with an exterior rear-view mirror on each side.

Condition

3. A rear-view mirror:

a) is not mounted securely, or

b) cannot be adjusted, or

c) cannot maintain its adjusted position, or

d) is corroded or dirty, or

e) is damaged so that it increases the risk of injury to vehicle occupants.

Performance

4. A rear-view mirror:

a) does not provide a clear view to the rear of the vehicle, or

b) is not sufficiently isolated from vibrations.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A vehicle must be fitted with a rear-view mirror.

2. A vehicle with tint film overlays on the rear or rear -side windows must be fitted with a left-hand and a right-hand exterior mirror.

Permitted equipment

3. Additional rear-view mirrors may be fitted.

Condition

4. A rear-view mirror must be:

a) securely attached so that the risk of injury is minimised, and

b) mounted so that vibration does not inhibit the driver’s required clear view to the rear, and

c) sufficiently adjustable, and able to maintain its position.

Performance

5. A rear-view mirror must provide a clear view to the rear of:

a) the motor vehicle itself, and

b) the vehicle’s load, and

c) any towed trailer and its load.

6. A rear-view mirror must be sufficiently isolated from vibrations.

6 Entrance and exit

6-1 Door and hinged panel retention systems

Reasons for rejection

Mandatory equipment

1. A vehicle fitted with doors used by the driver or passengers for entrance and exit of the vehicle does not have a door retention system.

Equipment condition

2. A hinge for a door or other hinged panel is not securely attached to both the vehicle body and to the door or other hinged panel, eg due to loose connections, corrosion or other damage.

3. A door used for entrance and exit of the driver or passengers cannot be opened from the inside.

Equipment performance

4. A door used for entrance and exit of the driver or passengers does not open or close easily, eg a door is sticking or requires unreasonable force to open.

5. A door or other hinged panel does not remain secure in a closed or locked position.

Note 1

Corrosion damage is where the metal has been eaten away, which is evident by pitting. The outward sign of such corrosion damage is typically displayed by the lifting or bubbling of paint. In extreme cases, the area affected by the corrosion damage will fall out and leave a hole.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A motor vehicle fitted with doors used by the driver or passengers for entrance and exit of the motor vehicle must have a door retention system.

Condition

2. A door retention system and its mountings must be safe and structurally sound.

3. A door used for the entrance and exit of the driver or passengers must be operable by any occupant seated by the door from inside the motor vehicle.

4. The vehicle must be designed and constructed using components and materials that are fit for their purpose, and within safe tolerance of their state when manufactured or modified.

Performance

5. A door retention system must be in good working order.

6. A door used for entrance and exit must open and close easily.

7. A door used for entrance and exit must remain secure in a closed position during the operation of the vehicle.

7 Vehicle interior

Page amended 1 June 2013 (see amendment details).

7-1 Seats and seat anchorages

Reasons for rejection

Mandatory equipment

1. The vehicle is not fitted with a driver’s seat.

2. A seat is not attached to the vehicle structure by seat anchorages.

Condition and performance

3. A seat frame or structure has been weakened, eg due to damage, corrosion or excessive wear.

4. The adjustment mechanism of a driver’s seat:

a) does not operate, or

b) is worn, causing excessive movement of the seat.

5. The attachment of the seat to the seat anchorage is loose or weakened by damage.

6. The attachment of the seat anchorage to the vehicle structure is loose or weakened by damage.

7. The driver’s seat is in such a condition that it does not allow the driver to have proper control of the vehicle.

Note 1

A seat may be capable of being rotated or placed to face in different directions.

Note 1

A seat may be capable of being rotated or placed to face in different directions.

Note 2

Corrosion damage is where the metal has been eaten away, which is evident by pitting. The outward sign of such corrosion damage is typically displayed by the lifting or bubbling of paint. In extreme cases, the area affected by the corrosion damage will fall out and leave a hole.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A motor vehicle must be fitted with a driver’s seat.

2. A seat in a motor vehicle must be fitted to the vehicle structure by means of seat anchorages.

Condition and performance

3. Seats and seat anchorages must be safe, strong, in sound condition and compatible in strength with each other and with the vehicle structure.

4. The driver’s seat and its anchorages must be designed, constructed and maintained to enable the driver to have proper control of the vehicle.

5. Seats and seat anchorages must be securely attached to the vehicle structure.

6. When a seatbelt or any part of the seatbelt is integral to a seat, the seat and seat anchorages must be compatible in strength with the seatbelt or with that part of the seatbelt attached to the seat.

7-12 Speedometer

Reasons for rejection

Mandatory equipment

1. A vehicle first registered in New Zealand on or after 1 December 1951 that is capable of a speed exceeding 50km/h is not fitted with a speedometer, and the vehicle operator cannot produce acceptable written evidence (Note 2) that:

a) the speedometer has been removed for repair, or

b) there are no undue delays by the vehicle owner in having the speedometer replaced.

Condition and performance

2. A mandatory speedometer:

a) does not operate as intended when the vehicle is moving forward (Note 3), or

b) is obscured from the driver’s position, or

c) does not indicate the vehicle’s speed in km/h or mph.

3. Reason for rejection 2(a), 2(b) or 2(c) applies and the vehicle operator cannot produce acceptable written evidence (Note 2) that repair of the speedometer or associated equipment is impracticable or that a suitable replacement is not available.

Note 1

Speedometer means an instrument in a motor vehicle that is used to determine forward speed of the vehicle in kilometres per hour (km/h) or miles per hour (mph).

Note 2

Acceptable written evidence is documentation provided by the speedometer repairer or supplier. A copy of the documentation must be kept on file with the checksheet.

Note 3

If an odometer is not fitted, not working or unable to be read an appropriate note must be entered into the ‘Comments’ section of the checksheet and '000001' entered into the odometer field of the checksheet and '000001' entered into WoF online or LANDATA. This may display as “1” on some screens.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A vehicle first registered in New Zealand on or after 1 December 1951 that is capable of a speed exceeding 50km/h must be fitted with a speedometer (Note 1).

2. A vehicle is not required to have a speedometer if the speedometer or associated equipment:

a) has been removed for repair and there are no undue delays by the vehicle owner in having it replaced, or

b) is out of repair, repair is impracticable and a suitable replacement is not available.

Performance

3. A mandatory speedometer must be in good working order and operate while the vehicle is moving forward.

Page amended 1 October 2022 (see amendment details)

7-13 Audible warning devices

Reasons for rejection

Mandatory equipment

1. A motor vehicle is:

a) not fitted with a horn, or

b) fitted with a bell, whistle or siren that is not part of an anti-theft car alarm, personal security alarm or a reversing warning device.

Performance

2. The horn does not operate when activated.

3. The horn operates when not activated.

4. The sound from the horn is not steady and continuous, eg the horn plays a tune.

5. The horn is not audible at a distance of 100m.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A vehicle must be fitted with a device (horn) that is audible to other road users.

Permitted equipment

2. A vehicle may be fitted with a bell, whistle or siren that is part of an anti-theft car alarm, personal security alarm or a reversing warning device.

Performance

3. The device must be in good working order.

4. The device must be capable of giving a warning that is audible under normal traffic conditions from a distance of at least 100m.

8 Brakes

8-1 Service brake and parking brake

Reasons for rejection

Mandatory equipment
Service brake (Note 1)

1. A vehicle does not have a service brake that acts on the wheels as designed by the vehicle manufacturer.

2. A light tractor manufactured on or after 1 January 1990 and not capable of exceeding a speed of 40km/h does not have a service brake designed to act on the wheels that are intended to provide traction.

Parking brake (Note 1)

3. A vehicle does not have a parking brake.

4. A parking brake does not act on at least one complete axle.

5. Where dual wheels are fitted, a parking brake does not act on at least one axle that has dual wheels fitted.

Condition
Service brake

6. There is corrosion damage (Note 2) within 150mm of a brake component mounting point.

7. The service brake pedal:

a) is insecure, or

b) is spongy (indicating air in the system), or

c) creeps, or

d) has a non-slip surface which has deteriorated to such an extent that the brake cannot be safely applied, or

e) has excessive travel (pedal travel reduces after one or two applications).

8. The brake pedal locking attachment on a tractor with split brake pedals is insecure, damaged or has deteriorated to such an extent that it is no longer fit for purpose.

9. The brake master cylinder is:

a) leaking brake fluid, or

b) insecure, or

c) excessively corroded.

10. A brake valve is:

a) not operating (eg has a seized-load sensing valve), or

b) leaking brake fluid, or

c) insecure, or

d) excessively corroded.

11. A brake pipe (including connections) is:

a) leaking brake fluid, or

b) insecure, or

c) deformed from its original shape, or

d) chafed, or

e) excessively corroded, eg there are signs of pitting or a noticeable increase in the pipe’s outside diameter.

12. A flexible hydraulic brake hose (including connections):

a) is leaking brake fluid, or

b) is insecure, or

c) bulges under pressure, or

d) is twisted, stretched or chafed, or

e) has external sheathing which is cracked to the extent that the reinforcing cords are exposed, or

f) has metal connections that are excessively corroded, or

g) has an end fitting that is not attached to the hose by means of swaging, machine crimping or a similar process (Note 3).

13. A brake calliper:

a) shows visible signs of leaking, or

b) is insecure.

14. A brake backing plate is:

a) insecure, or

b) severely corroded, or

c) deformed from its original shape, or

d) cracked, or

e) contaminated by brake fluid, oil or grease.

15. A wheel cylinder:

a) shows visible signs of leaking, or

b) is insecure, or

c) is seized.

16. An ABS system component is damaged, insecure or missing.

17. A brake disc or drum is:

a) worn beyond manufacturer’s specifications (where visible without removing vehicle components), or

b) fractured or otherwise damaged (where visible without removing vehicle components), or

c) contaminated by brake fluid, oil or grease.

18. Brake friction material (where visible without removing vehicle components) is:

a) worn below manufacturer’s specifications, or

b) separating from the brake pad backing plate or brake shoe, or

c) contaminated by brake fluid, oil or grease.

19. A service brake component shows signs of heating or welding after original manufacture.

Parking brake

20. The parking brake lever:

a) has excessive travel, or

b) is insecure, or

c) mounting is damaged, corroded, distorted or fractured within 150mm of the lever mounting, or

d) mechanism or lever pivot bearing is worn or damaged so that the parking brake could be easily released by accident.

21. The parking brake cable:

a) is knotted, frayed or excessively corroded, or

b) has an auxiliary tensioner fitted, or

c) has otherwise deteriorated so that it may affect the parking brake performance.

22. A parking brake actuating rod or guide:

a) is excessively corroded, or

b) is excessively worn, or

c) has otherwise deteriorated so that it may affect the parking brake performance.

23. A parking brake component shows signs of heating or welding after original manufacture.

24. The locking mechanism on a service brake that is designed to be locked in applied position (Note 1):

a) is missing a component, or

b) does not operate, or operates incorrectly, or

c) is insecure, damaged or has significantly deteriorated.

Performance
Service brake

25. The service brake cannot be applied in a controlled and progressive manner.

26. When the service brake is applied without assistance from the engine, a vehicle does not stop within 7m from a speed of 30km/h (50% efficiency) except in the following cases:

a) a heavy vehicle manufactured before 1 February 1977 with a service brake that is designed to act on fewer than 4 wheels does not stop within 9m from a speed of 30km/h (40% average brake efficiency), or

b) a light tractor manufactured before 1 January 1990 does not stop in a manner that is reasonable for the type of service brake fitted.

27. When the service brake is applied:

a) the vehicle vibrates under braking to the extent that the control of the vehicle is adversely affected, or

b) the brake fails to release immediately after the brake pedal has been released, or

c) the directional control is affected (eg there is swerving to one side, or the brakes on one side apply more slowly than on the other side).

28. The ABS or brake system warning lamp or self-check system, if fitted, indicates a defect in the ABS or brake system (does not apply to brake pad wear warning systems).

Parking brake

29. When the parking brake is applied:

a) the vehicle does not stop within 18m from a speed of 30km/h (average brake efficiency of 20%), or

b) it does not hold the vehicle at rest on a slope of 1 in 5, or

c) it does not hold all the wheels on a common axle stationary against attempts to drive the vehicle away.

Note 1 Definitions

Service brake means a brake for intermittent use that is normally used to slow down and stop a vehicle. The service brake of a tractor which acts directly on the transmission or the rear wheels only is considered to act on all wheels if the transmission shifts automatically from two-wheel drive to four-wheel drive when the service brake is applied.

Parking brake means a brake readily applicable and capable of remaining applied for an indefinite period without further attention. A parking brake may be lever operated, or may be a transmission lock or a service brake that is capable of being locked in the applied position.

Note 2

Corrosion damage is where the metal has been eaten away, which is evident by pitting. The outward signs of such corrosion damage is typically displayed by the lifting or bubbling of paint. In extreme cases, the area affected by the corrosion damage will fall out and leave a hole.

Note 3

Hose end fittings that can be undone using hand tools are unacceptable.

Note 4

If a brake is fitted with an inspection port plug, this must be removed for inspection of the brake components.

Summary of legislation

Applicable legislation
Mandatory equipment
Service brake

1. Vehicles must have a service brake that acts on the wheels as designed by the vehicle manufacturer, except that a light tractor manufactured on or after 1 January 1990 with a maximum speed of 40km/h or less must have a service brake that acts on the wheels that are intended to provide traction.

Parking brake

2. A light vehicle must have a parking brake that:

a) acts on at least one complete axle, or

b) if the vehicle has dual wheels on an axle, acts on that axle.

3. A heavy vehicle must have a parking brake.

Permitted equipment

4. A vehicle may be fitted with a warning system that is part of, or associated with, the use of a brake component or system.

Condition

5. A brake must be in good condition and within safe tolerance of its state when manufactured.

6. The brake friction surfaces must be within safe tolerance of their state when manufactured, and must not be scored, weakened or damaged to the extent that the safety performance of the brake is adversely affected.

Performance

7. The service brake must be able to be applied in a controlled and progressive manner.

8. When the brake on a vehicle is applied:

a) the vehicle or its controls must not vibrate to the extent that control of the vehicle is adversely affected, and

b) the braking effort on each wheel must provide stable and efficient braking without adverse effect on the directional control of the vehicle, and

c) if the vehicle is equipped with an anti-lock braking system (ABS), the wheels must not lock, other than when the speed of the vehicle falls below the ABS activation parameters set by the vehicle manufacturer.

9. A brake warning system must function correctly (does not apply to a brake pad wear warning system).

Service brake

10. The service brake of a vehicle or vehicle combination that is operated on a hard, dry, level surface that is free of loose material and without assistance from the compression of the engine or other retarders must operate in the following manner:

a) a service brake must stop the vehicle within a distance of 7m from a speed of 30km/h (average brake efficiency of 50%), with the exception of:

i. a service brake, that is designed to act on less than four wheels on a heavy vehicle first registered anywhere before 1 February 1977, must stop the vehicle within a distance of 9m from a speed of 30km/h (average brake efficiency of 40%), and

ii. a service brake on a light tractor manufactured before 1 January 1990 must stop the vehicle in a manner that is reasonable for the type of service brake fitted.

Parking brake

11. A parking brake must:

a) stop the vehicle within 18m from a speed of 30km/h (average brake efficiency of 20%), or

b) hold the vehicle at rest on a slope of 1 in 5.

Page amended 1 June 2013 (see amendment details).

9 Steering and suspension

9-1 Steering and suspension systems

Reasons for rejection

Condition

1. The steering wheel:

a) is insecurely attached to the steering shaft, or

b) shows excessive movement, indicating unacceptable wear or looseness in the steering box or rack or steering column bearings, or

c) rim covering is insecure so that the directional control of the vehicle is affected.

2. The steering column is insecure.

3. The power steering:

a) has been disconnected, or

b) system does not operate correctly, requiring unreasonable force to steer the vehicle, or

c) has a hose, pump drive, drive belt or pump mounting that is insecure, damaged, has significantly deteriorated, or

d) has a significant fluid leak.

4. The hydrostatic steering system:

a) has been disconnected, or

b) does not operate correctly, eg requiring unreasonable force to steer the vehicle, or

c) has a hose, pump drive, drive belt or cylinder, including their mountings, that is insecure, damaged or has significantly deteriorated, or

d) has fluid leakage, except for minor seepage.

5. A linkage or joint between the steering column shaft and steering box or rack:

a) is insecure, or

b) is damaged, significantly corroded, distorted or cracked, or

c) shows signs of welding or heating after original manufacture, or

d) has play beyond manufacturer’s specifications, or does not operate smoothly without roughness or stiffness, or

e) is fouling on the vehicle structure, wheel, tyre or brake system component.

7. The steering box or rack:

a) is insecure, or

b) is damaged, significantly corroded, distorted or cracked, or

c) shows signs of welding or heating after original manufacture, or

d) has play beyond manufacturer’s specifications, or

e) does not operate smoothly without roughness or stiffness, or

f) has an excessive fluid leak.

7. A steering rack gaiter is missing, insecure or split.

8. A steering linkage or joint (Note 2):

a) is insecure, or

b) is damaged, significantly corroded, distorted or cracked, or

c) shows signs of welding or heating after original manufacture, or

d) has play beyond manufacturer’s specifications, or

e) does not operate smoothly without roughness or stiffness, or

f) is fouling on the vehicle structure, wheel tyre or brake system component, or

g) shows signs of plastic injection.

9. A steering arm or associated component:

a) is insecure, or

b) is damaged, significantly corroded, distorted or cracked, or

c) shows signs of welding or heating after original manufacture.

10. A kingpin or suspension joint (Note 2):

a) is insecure, or

b) is damaged, significantly corroded, distorted or cracked, or

c) shows signs of welding or heating after original manufacture, or

d) has play beyond the manufacturer’s specifications, or

e) does not operate smoothly without roughness or stiffness, or

f) shows signs of plastic injection.

11. A lock stop is loose or damaged.

12. A steering or suspension component mounting point:

a) is insecure, or

b) has corrosion damage, buckling or fractures within 150mm of a mounting point.

13. Any other suspension component:

a) is insecure or missing, or

b) is damaged, significantly corroded, distorted or cracked, or

c) shows signs of welding or heating after original manufacture, or

d) has play beyond manufacturer’s specifications, or

e) does not operate smoothly without roughness or stiffness, or

f) has excessive leakage of damping fluid (Technical bulletin 9), or

g) shows excessive play, roughness or stiffness in a strut upper support bearing, or

h) is a replacement urethane suspension bush that is not voided or shaped to allow for similar movement to an OE bush.

14. There is corrosion damage (Note 3) within 150mm of a suspension component mounting point.

Performance

15. During operation the vehicle cannot be controlled in a safe, efficient, convenient and sensitive manner, eg:

a) the vehicle veers significantly to one side, or

b) the vehicle requires unreasonable force to steer, or

c) the steering is unreasonably stiff, rough or light, or

d) the vehicle does not handle safely under normal conditions of road use, eg the suspension is excessively hard or soft, or there is excessive body roll.

Note 1

Steering system means those components, parts and systems that connect the driver’s controls to a vehicle’s wheels or tracks by means of which the direction of motion of a vehicle is controlled.

Note 2

A damaged boot on a steering joint is not a ground for rejection; however, the vehicle’s owner should be advised.

Note 3

Corrosion damage is where the metal has been eaten away, which is evident by pitting. The outward signs of such corrosion damage is typically displayed by the lifting or bubbling of paint. In extreme cases, the area affected by the corrosion damage will fall out and leave a hole.

Summary of legislation

Applicable legislation
Condition

1. The steering system and associated systems and components that directly or indirectly affect the directional control of the vehicle must be:

a) sound and in good condition, and

b) strong, durable and fit for their purpose, taking into account whether adverse effects have resulted from a loss of integrity of any protective system used by a relevant component.

Performance

2. The steering system and associated systems and components that directly or indirectly affect the directional control of the vehicle must provide the vehicle with safe, efficient, convenient and sensitive control.

Page amended 14 October 2013 (see amendment details).

10 Tyres, wheels and hubs

10-1 Tyres and wheels

Reasons for rejection

Mandatory equipment
Tyres

1. A tyre has a speed category (Table 10-1-1) that is less than the speed limit for the vehicle or less than the vehicle’s maximum speed if this is less than the speed limit (Note 2) (Note 3).

2. A tyre is not compatible with the vehicle to which it is fitted, eg a tyre that is marked with any of the following:

a) ‘FOR TRAILER USE ONLY’

b) ‘ADV’ (Agricultural Drawn Vehicle)

c) ‘RACING PURPOSES ONLY’.

Wheels

3. A wheel is:

a) not compatible with the vehicle to which it is fitted, or

b) not correctly attached to the vehicle.

Condition
Tyres (excluding spare tyres)

4.There are signs that a tyre is fouling on another part of the vehicle.

5. A tyre shows damage that is likely to compromise its ability to operate in a safe manner or lead to premature tyre failure, such as:

a) a lump or bulge that is likely to be caused by separation of the tyre structure, or

b) a cut or crack in a side wall or tread more than 25mm long that reaches the cords (see (Note 5) for visible cords in the tread area of heavy vehicle radial-ply tyres), or

c) exposed or cut cords (see (Note 5) for visible cords in the tread area of heavy vehicle radial-ply tyres), or

d) the tread of a retreaded tyre shows signs of separation, or

e) nails or other sharp objects embedded in the tyre, or

f) significant perishing, eg due to age, moisture or exposure.

6. A tyre has a string type repair visible from the outside.

7. Tyre repairs have not been carried out in accordance with acceptable industry parctice.

8. A tyre has insufficient tread to allow safe operation of the vehicle.

Wheels

9. There are signs that a wheel is fouling on another part of the vehicle.

10. A wheel is:

a) cracked, or

b) significantly damaged, distorted or has deteriorated, or

c) not securely attached to the hub.

11. A device used to attach dual-wheel sets is insecure, damaged, significantly deteriorated or cannot be locked or remain locked.

12. A wheel weight is not securely attached to the wheel.

13. A wheel nut:

a) is missing, or

b) is loose, or

c) has deteriorated, or

d) is the incorrect type, or

e) has insufficient thread engagement to the wheel stud, or

f) is an aftermarket wheel nut made from aluminium.

Note 1

A vehicle may be fitted with non-pneumatic tyres such as solid rubber tyres or tyres filled with polyurethane.

Note 2 Definitions:

Construction, in relation to a tyre, means

a) for a pneumatic tyre, the type of carcass (including ply orientation and ply rating or load index)

b) for any other tyre, characteristics relating to size, shape and material.

Pneumatic tyre means a tyre that, when in use, is inflated by air or gas introduced from time to time under pressure so as to enclose under normal inflation a cushion of air or gas forming altogether at least half of the total area of an average cross-section of a tyre so inflated.

Protective belt, sometimes called a protective ply or breaker, means an optional layer of ply material (cords) located immediately under the tread to minimise damage to the structural belts beneath.

Radial ply means a pneumatic tyre structure in which the ply cords, which extend from bead to bead, are laid at approximately 90 degrees to the centreline of the tread, the carcass being stabilised by an essentially inextensible circumferential belt.

Repair means to restore a damaged or worn vehicle, its structure, systems, components or equipment to within safe tolerance of its condition when manufactured, including replacement with undamaged or new structures, systems, components or equipment.

Rim means that part of the wheel on which the tyre is mounted and supported.

Speed category means a code allocated to a tyre by a tyre manufacturer that indicates the maximum vehicle speed for which the use of the tyre is rated. It is either marked on the tyre or can be obtained from the tyre manufacturer or a reference guide.

Tube means an inflatable elastic liner, in the form of a hollow ring fitted with an inflation valve assembly, designed for insertion into certain tyre assemblies to provide a cushion of air or gas that, when inflated, supports the wheel (also known as an ‘inner tube’).

Tyre carcass means that structural part of a pneumatic tyre other than the tread and outermost rubber of the sidewalls that, when inflated, contains the gas that supports the load.

Tyre load rating means the maximum load a tyre can carry at the corresponding cold inflation pressure prescribed by the tyre manufacturer and the speed indicated by its speed category symbol.

Wheel means a rotating load-carrying member between the tyre and the hub, which usually consists of two major parts, the rim and the wheel disc, and which may be manufactured as one part, or permanently attached to each other, or detachable from each other.

Wheel centre-disc means that part of the wheel that is the supporting member between the hub and the rim.

Note 3

The tyre load index and speed category are usually marked on the tyre. Where the tyre is not marked, the load and speed rating information must be obtained from the tyre manufacturer or a reference guide of tyre ratings before the tyre can be passed.

Note 4

Sometimes a retreaded or repaired tyre has had its speed rating removed. Where a tyre has been repaired or retreaded in accordance with standard NZS 5423 (Repairing and retreading car, truck and bus tyres), the tyre must be marked with NZS 5423 and, if a car tyre, have the speed rating removed. In such a case, a missing speed rating is acceptable for WoF/CoF (unless the inspector believes on reasonable grounds that the tyre would not have had the required minimum speed rating for the vehicle in the first place).

Note 5

Where a heavy vehicle radial-ply tyre has visible cords in the tread area, the vehicle inspector may pass such a tyre for CoF provided the tyre is in a safe condition, eg only the protective cord layer (protective belt, see Figure 10-1-1) is visible. When determining whether such a tyre is in a safe condition, the vehicle inspector may take into account written evidence from a person who has current specialist tyre knowledge and experience, particularly in heavy vehicle tyre inspection. 

Table 10-1-1. Tyre speed symbol categories

Speed symbol – speed category (km/h)

A1 – 5

A5 – 25

B – 50

F – 80

L – 120

Q – 160

U – 200

Y – 300

A2 – 10

A6 – 30

C – 60

G – 90

M – 130

R – 170

H – 210

ZR – over 240

A3 – 15

A7 – 35

D – 65

J – 100

N – 140

S – 180

V – 240

A4 – 20

A8 – 40

E – 70

K – 110

P – 150

T – 190

W – 270

Figure 10-1-1. Cross-sectional representation of a heavy vehicle radial-ply tyre

Figure 10-1-5. Cross-sectional representation of a heavy vehicle radial-ply tyre

Summary of legislation

Applicable legislation
Mandatory equipment
Tyres

1. Tyres must be compatible with the vehicle to which they are fitted.

2. The speed category of a tyre must be compatible with the maximum legal speed limit for the vehicle, or the vehicle’s maximum speed.

Wheels

3. A wheel must be:

a) securely attached to the hub, and

b) sufficiently strong for the type of vehicle to which it is fitted, and

c) compatible with the vehicle to which it is fitted, and

d) compatible with the tyre rim profile, flange height and valve fitment.

4. There must be adequate clearance for the brake, hub, suspension and steering mechanism, and body parts.

Permitted equipment

5. A vehicle may be fitted with retreaded tyres.

Condition
Tyres (excluding spare tyres)

6. A tyre must be of good quality and construction, fit for its purpose and maintained in a safe condition.

7. A tyre must not have worn, damaged or visible cords apparent by external examination.

8. A heavy vehicle radial-ply tyre may have visible cords in the tyre tread area provided the tyre is in a safe condition. To assess whether such a tyre is in a safe condition, the vehicle inspector may take into account written evidence from a person who has current specialist tyre knowledge and experience, particularly in heavy vehicle tyre inspection.

9. A tyre must have a tread pattern depth of not less than 1.5mm (excluding any tie-bar or tread-depth indicator strip):

a) within all principal grooves that contain tread-depth indicators, or

b) if the tyre does not normally have tread-depth indicators, across at least three-quarters of the tyre tread width.

10. The regrooving of a tyre is permitted only if the tyre is identified as having been specifically designed for regrooving after manufacture.

11. A tyre that is fitted to a vehicle must be maintained at a safe inflation pressure.

Wheels

12. The components of the wheel assembly must be in good condition.

13. The wheel must be securely attached to the hub.

Page amended 1 November 2015 (see amendment details).

10-2 Hubs and axles

Reasons for rejection

Condition

1. A hub (Note 1):

a) is not securely attached to the vehicle, or

b) has a visible crack, or

c) is significantly damaged, distorted or has deteriorated, or

d) has a broken or missing wheel stud.

2. A wheel bearing:

a) has play beyond the manufacturer’s specifications, or

b) is over-tight or binding, or

c) feels/sounds rough when rotated.

3. An axle:

a) is insecure, eg has loose U-bolts, or

b) is visibly cracked, or

c) is significantly damaged, distorted or has deteriorated, or

d) shows signs of welding or heating after original manufacture, or

e) shows signs of fouling the vehicle structure or a brake, suspension or steering component.

Note 1

Hub means that part of a vehicle that is attached to the axle and rotates on, or with, the axle, and to which the wheel is attached, and includes any bearings.

Summary of legislation

Applicable legislation
Condition

1. The components of the assembly must be in good condition.

2. The hub and axle must be sufficiently strong for the type of vehicle to which they are fitted.

3. The hub and axle must have a suitable and correctly adjusted geometry.

Page amended 1 April 2024 (see amendment details).

10-3 Mudguards

Reasons for rejection

Mudguard condition

1. A mudguard is not securely fixed to the vehicle.

2. A mudguard is so constructed or damaged that it is likely to present a hazard to road users.

Note 1

Mudguard means a fitting, inclusive of any portion of the vehicle and of any mudflaps attached, that serves to intercept material thrown up by a wheel more or less on the plane of the wheel.

Summary of legislation

Applicable legislation
Permitted equipment

1. A vehicle may be fitted with a mudguard over each road wheel (Note 1).

Mudguard condition

2. A mudguard must be securely fixed to the vehicle and must be constructed so that it does not present a hazard to road users.

11 Exhaust

11-1 Exhaust system

Reasons for rejection

Mandatory equipment

1. A vehicle is not fitted with an exhaust system that includes a means of sound reduction (Note 1).

Condition

2. An exhaust system is not securely mounted.

3. The exhaust system is so constructed or modified that its operation or effectiveness can be readily interfered with.

4. The exhaust system is so constructed that emitted heat or fumes are likely to harm vehicle occupants, eg the exhaust gases are not directed away from the perimeter of the vehicle’s passenger compartment.

Performance

5. There is a leak of exhaust fumes from the exhaust system.

6. The noise output is noticeably and significantly louder than it would have been when the vehicle was manufactured with its original exhaust system.

Note 1

Exhaust system means a pipe assembly through which the engine exhaust gases pass to the atmosphere and includes some means of sound reduction such as a silencer or resonator.

Note 2

A spark arrestor is not required to be checked.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A forklift with an internal combustion engine must be fitted with an exhaust system (Note 1).

Condition

2. An exhaust system must not be constructed or modified in a way that allows a person to interfere readily with its operation or reduce its effectiveness.

3. An exhaust system must be designed, constructed, positioned and maintained in a way that minimises the risk of heat or fumes emitted from the system harming the vehicle’s occupants.

Performance

4. An exhaust system must be effective and in good working order.

5. Noise from an exhaust system must not be noticeably and significantly louder than it would have been when the vehicle was manufactured with its original exhaust system.

11-2 Exhaust emissions

Reasons for rejection

Performance

1. A vehicle with the engine at normal operating temperature emits clearly visible smoke (Note 2) from the exhaust tail pipe during a rapid acceleration test (Note 1).

Note 1 Test procedure

Rapid acceleration test

While the engine is accelerated quickly from idle to 2500rpm (or half the maximum engine speed if this is lower), observe the tailpipe emissions. To avoid engine damage do not over-accelerate the engine. A vehicle that passes this test below normal operating temperature is deemed to have passed with the engine at normal operating temperature.

Note 2

Visible exhaust smoke does not include:

  • emissions that are largely water vapour, or
  • smoke that is barely visible, or
  • a moderate amount of smoke caused by turbo lag, or 
  • some normal visible smoke caused by the engine's design (with the engine in good condition and running the correct fuel). The inspector may require documentary evidence that the engine produces some visible smoke because of its design.
Note 3

The vehicle inspector may need to take into account information from the vehicle manufacturer or their representative or other appropriate expert, eg about older or unusual vehicles.

 

Summary of legislation

Applicable legislation
Performance

1. A tractor must not emit clearly visible smoke when the engine is running at its normal operating temperature, under the following condition:

  • as the engine is being accelerated rapidly to approximately 2500 revolutions per minute or approximately half the maximum engine speed (whichever is lower).

Page amended 1 June 2013 (see amendment details).

12 Towing connections

12-1 Towing connections

Reasons for rejection

Mandatory equipment

1. A tractor with a towing connection other than a three-point linkage does not have an attachment point to which a safety chain can be securely attached.

Condition

2. A towing connection component:

a) is not securely attached, or

b) is missing, or

c) is cracked, distorted or significantly corroded, or

d) has corrosion damage within 150mm of the mounting points, or

e) is worn beyond manufacturer’s specifications.

3. A coupling pin:

a) has a diameter that is:

i. not appropriate for the diameter of the coupling, or

ii. less than 75% of the diameter of the larger of the coupling holes, or

b) does not have a retaining mechanism, or

c) is welded or repaired.

4. A coupling mechanism or safety locking device does not operate smoothly or effectively, or fasten securely.

5. A towing hook is:

a) welded or repaired, or

b) is worn at any point beyond the lesser of:

i. the coupling manufacturer’s wear limits (if available), or

ii. 10% of the original dimensions.

Note 1

Towing connection means the combination of components that enables one vehicle to tow or be towed by another vehicle; it includes a towbar, drawbar, drawbeam, coupling and a safety chain attachment point.

Note 2

Coupling means that part of a vehicle that is specifically designed to enable it to be connected to another vehicle; it does not include a structural member of the towing or towed vehicle.

Note 3

Three-point linkage means, for a tractor or agricultural trailer, a towing connection that has three points of attachment.

Summary of legislation

Applicable legislation
Mandatory equipment

1. A tractor used to tow an agricultural trailer must have an attachment point to which a safety chain can be securely connected.

Permitted equipment

2. A tractor may be fitted with a towing connection that is a three-point linkage.

3. A vehicle other than a tractor may be fitted with a towing connection.

4. A tractor used to tow an agricultural trailer must have an attachment point to which a safety chain can be securely connected.

5. A coupling pin must:

a) be of a diameter that is appropriate for the diameter of the tractor or trailer coupling, whichever has the smaller diameter hole, and

b) have a diameter that is not less than 75% of the diameter of the larger of the coupling holes, and

c) have a retaining mechanism.

Condition

6. Towing connection components fitted to a vehicle must ensure that a secure connection can be maintained between the towing and towed vehicles under all conditions of loading and operations for which the vehicle was constructed.

7. Towing connection components must be fit for purpose and in sound condition.

8. A vehicle must:

a) be safe to be operated, and

b) have been constructed using components and materials that are fit for that purpose, and

c) be within safe tolerance of their state when manufactured.

Page amended 1 June 2013 (see amendment details).

13 Miscellaneous items

Page amended 1 June 2013 (see amendment details).

13-2 Fuel system

Reasons for rejection

Condition

1. There is a noticeable fuel leak from the fuel system.

2. The security of the fuel tank is affected by:

a) corrosion damage (Note 1), or

b) cracking or other damage, or

c) insecure or loose tank mountings.

3. A fuel line is insecure or loose so that it is likely to be damaged during normal use of the vehicle.

4. A fuel pipe is severely damaged or excessively corroded.

5. A fuel hose is damaged or perished.

6. The fuel pump is insecure.

7. The fuel filler cap is missing, insecure or likely to allow fuel spillage when the vehicle is in normal use.

8. The fuel tank is fitted with a ‘temporary use’ fuel filler cap.

Note 1

Corrosion damage is where the metal has been eaten away, which is evident by pitting. The outward sign of such corrosion damage is typically displayed by the lifting or bubbling of paint. In extreme cases the area affected by corrosion damage will fall out and leave a hole.

Summary of legislation

Applicable legislation
Condition and performance

1. Fuel tanks, fuel lines and associated components must be:

a) securely mounted, and

b) made of suitable materials, and

c) in good condition, and

d) free from significant leaks, and

e) positioned so that the risk of mechanical damage or heat gain is minimised.