Section 71 in The Haryana New Mandi Townships Building Rules, 1967
71. Slop, sink bidget Waste pipes from baths etc. - [Section 4(2)(2)].
- A waste pipe from a bath, sink (not being a lavatory basin) and a pipe for carrying off dirty water, shall -(i)discharge so as to cause dampness in a wall or foundation of a building;(ii)if it discharges to a drain it should be disconnected from the drain by a trapped gully with a suitable grating above the level of the water in the trap.(iii)if it is more than 1.80 metres (5.9055 feet) in length, be provided with a suitable trap.
