Section 7(e) in The Prevention Of Cruelty To Animals (Slaughter House) Rules, 2001
(e)Ceilings .-(i) Ceilings shall be of the height of 5 mts or more in workrooms and so far as structure conditions permit, ceilings shall be smooth and flat (ii) Ceilings shall be constructed of Portland cement plaster, large size cement asbestos boards with join sealed with a flexible sealing compound, or other acceptable impervious material and finished so as minimise condensation, mould development, flaking and accumulation of dirt. (iii) The walls above glazed type portion and ceiling shall be painted with water resistant paint to maintain them clean;
