Section 26(1)(c) in The Tamil Nadu Beedi Industrial Premises (Regulation of Conditions of Work) Rules, 1959
(c)The height of the rooms in the building shall be not less than [3.7 metres] [Substituted by G.O. Ms. No. 2956, Labour, dated 28th May 1963.] from the floor to the lowest part of the roof and there shall not be less than [1.95 sq. metres] [Substituted by G.O. Ms. No. 2956, Labour, dated 28th May 1963.] of floor area for each child to be accommodated.