Correct as at 7th May 2024. It may be superseded at any time.
Extract taken: from Vehicle Inspection Portal > VIRMs > Entry certification > Inspection and certification > Miscellaneous items > Electrical wiring (light PSV)
13-3 Electrical wiring (light PSV)
Vehicles must comply with the requirements relating to condition and performance set out in the VIRM: In-service certification, section 13-4.
There are no additional requirements in respect of LPSV electrical wiring for the inspection and certification of vehicles for entry into service.