a railway, and all ferries, ships, boats and rafts which are used on any canal, river, lake or other navigable inland waters for the purposes of the traffic of a railway and owned, hired or worked by a railway administration, but does not include- a tramway wholly within a municipal area;. and lines of rails built in any exhibition ground, fair, park, or any other place solely for the purpose of recreation; "railway administration", in relation to- a Government railway, means the General Manager of a Zonal Railway; and a non-Government railway, means the parson who is the owner or lessee of the railway or the person working the railway under an agreement; "railway receipt" means the receipt issued under section 65; "railway servant" means any person employed by the Central Government or by a railway administration in connection with the service of a railway; "rate" includes any fare, freight or any other charge for the carriage of any passenger or goods; "regulations" means the regulations made by the Railway Rates Tribunal under this Act; "rolling stock" includes locomotives, lenders, carriages, wagons, rail-cars, containers, trucks, trolleys and vehicles of all kinds moving on rails; "station to station rate" means a special reduced rate applicable to a specific commodity booked between specified stations; "traffic" includes rolling stock of every description, as well as passengers and goods; "Tribunal" means the Railway Rates Tribunal constituted under section 33; "wharfage" means the charge levied on goods for not removing them from the railway after the expiry of the free time for such removal; "Zonal Railway" means a Zonal Railway constituted under section 3. Powers Executing necessary works According to this act, a railway administration may make or construct in or upon, across, under or over any lands, or any streets, hills, valleys, roads, railway, tramways, or any rivers, canals, brooks, streams or other waters, or any drains, water-pipes, gas-pipes, oil-pipes, sewers. electric supply lines, or telegraph lines such, temporary or permanent inclined-planes, bridges, tunnels, culverts, embankments, aqueducts, roads, lines of rails, ways, passages, conduits, drains, piers, cuttings and fences, in-take wells, tube wells, dams, river training and protection works as it thinks proper; alter the course of any rivers, brooks, streams or other water courses, for the purpose of constructing and maintaining tunnels, bridges, passages or other works over or under them and divert or alter either temporarily or permanently, the course of any