Section 82(2) in The Tamil Nadu Cinemas (Regulation) Rules, 1957
(2)There shall be no recesses or projections in the walls of such passage-gangway or corridors within [1.75 metres] [Substituted by G.O. Ms. No. 3999, Home, dated the 23rd November 1962.] of the ground; light shall be not less than 2 metres above the ground
