Section 23D(5) in Haryana Municipal Building Bye-laws 1982
(5)Toilets. - One special water closet in a set of toilet shall be provided for the use of handicapped, with essential provision of wash basin near the entrance for the handicapped. It shall have -(i)the minimum size of 1500 millimeter x 1750 millimeter;(ii)minimum clear opening of the door of 900 millimeter and it shall swing out;(iii)suitable arrangement of vertical/horizontal handrails with 500 millimeter clearance from wall;(iv)at least 500 millimeter distance between the water closet seat and the floor.