Section 3(21) in Technical Specifications of HVAC Ordinary Bus
21.0Handrails and Handholds.- The Handrails and Handholds shall be provided as per the provision of bus code. The surface of handrails and handholds shall be of colour contrasting and slip-resistant. All handrails shall be of aluminium tubing of 32 mm dia and 3 mm thick. Depending upon the size of the bay (i.e., between two consecutive roof hand rail brackets), minimum 2 to 4 numbers handholds per bay shall be provided so that every standee passenger even during crush load, is able to grab a handhold.
