Section 3(9) in Technical Specifications of HVAC Ordinary Bus
9.0Wheel and Tyres.- 9.1 The bus shall be fitted with steel radial tyres conforming to AIS-044 Part I with wheel rims of corresponding size conforming to AIS/BISL 10694 (Part-3)-1991 or latest. The bus shall be supplied with 6 sets of tyres (two on front and four on rear wheels) fitted on the bus plus one set as spare Steppney. The tyre shall be fresh from factories and shall not be more than six months old at the time of delivery.
