Section 82A(10) in The M.P. Bhumi Vikas Rules, 1984
(10)Stair ways. - One of the stair-ways near the entrance/exit for the handicapped shall have the following provisions:-(a)The minimum width shall be 1350 mm;(b)Height of the riser shall not be more .than 150 mm. and width of the tread 300 mm. The steps shall not have abrupt (square) nosing;(c)Maximum number of risers on a height shall be limited to 12;(d)Handrails shall be provided on both sides and shall extend 300 mm. on the top and bottom of each flight of steps.
