Section 7(k) in The Prevention Of Cruelty To Animals (Slaughter House) Rules, 2001
(k)Drainage .-(i) All parts of floors where wet operations are conducted shall be well drained and as far as possible, one drainage inlet shall be provided for each 37 metre square of floor space (ii) A slope of about 20 mm per metre to drainage inlets shall be provided for usual conditions and it shall be ensured that the floor slopes uniformly to drains with no low spots, which collect liquid. (iii) Floor drains shall not be provided in freezer rooms or dry storage areas and when floor drains are installed in rooms where the water seal in traps is likely to evaporate without replenishment, they shall be provided with suitable removable metal screw plugs;
