National Road Traffic Act, 1996 (Act No. 93 of 1996)
National Road Traffic Regulations, 2000
Chapter VI : Fitness of Vehicles
Part V : Provisions relating to passenger carrying vehicles
The stairs to the upper deck of a double-deck bus shall be provided with a hand rail on each side as well as a partition or screen at each side of the stairs of sufficient strength to prevent any person from slipping off the side of any step.