Section 62(5) in The Tamil Nadu Cinemas (Regulation) Rules, 1957
(5)The words No exit' shall be painted over all doors or opening which are in sight of the audience but which cannot be used as exits.The word 'Exit' shall be painted over all exit doors. The words 'No Exit' and 'Exit' shall be painted in letters of [15 cm] [Substituted by G.O. Ms No. 3999, Home, dated 23rd November 1962.] high and [2.5 cm] [Substituted by G.O. Ms No. 3999, Home, dated 23rd November 1962.] thick.
