The Central government may make rules regulating the construction, equipment and maintenance of motor vehicles and trailers to all or any of the following matters namely,
i) The width, height, length and overhang of vehicles and of the load carried,
ii) The size, nature and condition of tyres,
iii) Brakes and steering gear,
iv) Signaling appliances, lamps and reflectors
v) Speed governors
vi) The emission of smoke, visible vapours, sparks, ashes, girt or oil,
vii) The reduction of noise caused by vehicles,
The embossment of chassis number and engine number and the date of manufacturing.