Section 84(3) in The Tamil Nadu Cinemas (Regulation) Rules, 1957
(3)Where a curtain is used to cover a doorway, it shall be so hung as to be easily pulled aside and the bottom edge of the curtain shall not be less than [7.5 centimetres] [Substituted by G O. Ms. No. 2612, Home, dated the 4th October 1973.] above the level of the floor.
