Section 3 in The Bombay Aerial Ropeways Rules, 1959
3.
Where motive power to be used on an aerial ropeways is electrical power, the promoter shall obtain motive power for the main traction rope from the nearest electric lines preferably, with duplicate feeders, and shall provide for an auxiliary independent source of the power under his direct control which can be called in service immediately in the event of failure or the supply shall be such as to be sufficient for bringing the standard carries to the nearest station.
