Content Page: 45 Protection Of Soil-Water Traps

Subject to the provisions of section 46, the water-seal of the trap of a soil-water fitting shall, in the following cases, be protected by means of an anti-siphon pipe of such dimensions and location as are section 40, respectively, that is to say where such soil-water fitting- a) discharges into an unventilated sewer or soil-pipe…