Section 21(6)(a) in The Rajasthan Beedi and Cigar Workers (Conditions of Employment) Rules, 1969
(a)in every canteen-(i)all inside walls of rooms and all ceilings and passages and stab cases shall be lime-washed or colour-washed at least once in each year or painted once in three years dating from the period when last lime washed or colour-washed or painted, as the case may be;(ii)all wood work shall be varnished or painted once in three years dating from the period when last varnished or painted;(iii)all internal structural iron or steel work shall be varnished or painted in three years dating from the period when last varnished or painted;