Section 78 in The Greater Noida Industrial Development Area Building Regulations, 1992
78. Corridors.
(a)The minimum width of a corridor shall not be less than 0.90 mtr. in case of two residential buildings up to three storey in height and 1.00 mtr. in the case of other buildings.(b)In case of more than one main staircase of the building inter-connected by a corridor or other enclose space, there shall at least be one smoke-stop door across corridor or enclosed space between the doors in the enclosing walls of any two staircases.
