Section 139 in The Haryana Motor Vehicles Rules, 1993
139. Head room.
[Section 111(2)(a)]. - Every public service vehicle other than a motor cab shall have the following internal height of Head room measured along the centre of the vehicle from top of the floor boards or battens to the underside of the roof supports, -(a)in the case of a single decked vehicle with a permanent top not less than 1.4 metres and not more than 1.9 metres.(b)in the case of a single decked vehicle with movable hood not less than 1.4 metres;(c)in the case of a double decked vehicle such measurement as the Government may determine in each particular case :Provided that in the case of a single decked vehicle the State Transport Authority may specify the measurement within the above limits to which public service vehicles shall conform in specific or on hill roads.
