Section 33(ii) in Haryana Urban Development Authority (Erection of Buildings) Regulations, 1979
(ii)Single stair case of the width mentioned above may be replaced by two stair cases each of a width at least equal to two third the width prescribed for a single stair case provided neither of the two substituted stair cases shall be less than 1.2 metre in width. Stair case so provided shall be built in fire resisting materials.
