Section 15(2) in The Bihar Beedi and Cigar Workers (Conditions of Employment) Rules, 1968
(2)Nothing in sub-rule (1) shall apply in respect of walls and ceilings of and partitions in a latrine or urinal or any portion of such wails, ceilings and partitions which are laid in glazed files or otherwise finished to prove a smooth-polished impervious surface but such walls, ceiling, partitions or portions thereof shall be washed with suitable detergents and disinfectants at least once in every period of four months.
