Section 18(5) in The Port Rules for the Port of Bombay
(5)Off Elephanta IslandThat area comprehended between the foreshore of the Island and the following boundary lines:On the North and West. - A straight line extended from the Dolphin Rock Lighthouse through the South point of Butcher Island.On the East. - A straight line drawn from the South end of the pier at Trombay to the Barnacle Beacon and thence a straight line to the south point of Elephanta Island.On the South and West. - A straight line drawn from Green Island to the South point of Elephanta Island.
