Section 302A(a) in The Mumbai Municipal Corporation Act, 1888
(a)correct plans and sections in duplicate of the proposed private street, which shall be drawn to a horizontal scale of not less than one inch to every twenty feet, and a vertical scale of not less than one and a half inches to ten feet and shall show thereon the level of the present surface of the ground above some known fixed datum near the same, the level and rate of inclination of the intended new street, the level and inclination of the streets with which it is intended to be connected, and the proportions of the width which are proposed to be laid out as carriage-way and foot-way respectively;
