Singapore legislation
Regulation 31
of Road Traffic (Motor Vehicles, Construction and Use) Rules
Regulation 31
Stop lights on public service vehicle and goods vehicle
Subregulation 1
Notwithstanding rule 30(6), the total rated wattage of the filaments illuminating a stop light of the following vehicles shall be not less than 25 watts or not more than 50 watts: (a)a public service vehicle registered on or after 1st July 1980, with a carrying capacity of more than 14 persons excluding the driver; or (b)a goods vehicle registered on or after 1st July 1980, with an unladen weight exceeding 1,500 kilograms.
Subregulation 2
Every stop light on a vehicle referred to in paragraph (1) shall be so designed and fitted that the minimum illuminated area shall be not less than the area of a circle of 88 millimetres in diameter or 60 square centimetres.