Correct as at 7th May 2024. It may be superseded at any time.
Extract taken: from Vehicle Inspection Portal > VIRMs > In-service certification (WoF and CoF) > Unclassified vehicles > Lighting > Daytime running lamps
4-4 Daytime running lamps
Reasons for rejection
Prohibited equipment
1. A vehicle is fitted with daytime running lamps.
Note 1
Daytime running lamp means a lamp designed to emit a low-intensity light forward of a vehicle to make it more easily seen in the daytime.
Summary of legislation
Applicable legislation
Prohibited equipment
1. A vehicle must not be fitted with daytime running lamps.