National Road Traffic Act, 1996 (Act No. 93 of 1996)

If it is impossible to fit retro-reflectors on the body of a vehicle to comply with the requirements of both regulations 187(2) and 189(1)(a), two red retro-reflectors shall be fitted to the rear of such vehicle in the manner contemplated in regulation 187(2) as low as possible on the body of such vehicle and two additional red retro-reflectors shall be fitted on the rear of the vehicle on the underframe thereof at the height contemplated in regulation 189(1)(a) as far apart as such underframe will permit.