Western Australian Current Regulations

HEALTH (TREATMENT OF SEWAGE AND DISPOSAL OF EFFLUENT AND LIQUID WASTE) REGULATIONS 1974 - REG 52

52 .         Wet or steam curing

                A person shall not sell any article intended for use as a septic tank, receptacle for drainage or lid thereof unless the article has been continuously wet cured for at least 7 days, or alternatively steam cured at 75°C for a minimum of 8 hours, and no such article shall be removed from the factory within 14 days.