Section 37(2) in The Punjab Motor Vehicles Rules, 1989
(2)The full name of the transport company, transport society, Transport Firm owning the vehicle and registration mark as set forth in its registration certificate shall be exhibited on both sides of every transport vehicle in Punjabi language as well as in Hindu language or English block letters measuring 100 milimetres in height and 20 milimetres in thickness:Provided that with the approval of the Regional Transport Authority concerned abbreviations of names may be used.
