Section 2(21) in Andhra Pradesh Municipal Tramways (Construction, Operation and Maintenance) Act, 2008
(21)"tramway" or "tramways" including "rolling stock" means any carriages, coaches, wagons and trolleys (whether powered or not), and engines, and vehicles of all kinds or any combination thereof operating on a tramway system and includes all mechanical, internal combustion or other devices for propulsion thereof on a tramway system;
