(1) There shall be at least 2 stairways each not less than 4 feet wide to provide access to any gallery or upper floors in the building which is intended for use by the public.
[Provided that it shall not be necessary to keep provision for more than one stair case in "Lok-Chahavi".]
(2) The treads and risers on each flight of stairs shall be of uniform width and height. The treads shall not be less than 11 inches wide and the risers shall not be more than 7 inches high.
(3) There shall be no winders.
(4) A continuous hand rail shall be fitted lo each side of stairways.
(5) No stairways shall discharge into a passage or corridor against or across the direction of exit;
Provided that nothing in this rule shall apply to premises duly licensed for use for cinematograph exhibition before the coming into force of the rules.