SCHEDULE 2 - Substances not to SCHEDULE 2 - Substances not to be present in trade waste

Regulation 15(1)

| Column 1 | Column 2 | | Number | Substance | | 1. | Flammable or explosive substances that – | | | (a) exceed 10% of the lower explosive limit at 25ºC; or | | | (b) could cause an explosion or fire in the sewerage system. | | 2. | Radioactive material, other than in accordance with the Radiation Protection Act 2005. | | 3. | Medical, clinical, veterinary or other pathological wastes that may pose a threat to the health and safety of sewerage system operations or maintenance personnel or the community. | | 4. | Genetically engineered organisms or mutant bacteria, except as authorised by the relevant regulated entity. | | 5. | Rainwater, groundwater, uncontaminated yard drainage or other uncontaminated water, except where the sewerage system has been designed for their conveyance and treatment. | | 6. | The contents of any sewage eductor vehicle, septic tank pump-out, pan closet, storage device or treatment device, except at designated receiving stations operated under the control and supervision of the relevant regulated entity. | | 7. | Any substance that is – | | | (a) likely to cause serious or material harm to the receiving environment after passing through a treatment plant or outfall; or | | | (b) harmful, or liable to form compounds that may be harmful, to sewerage system operations or maintenance personnel or the community; or | | | (c) likely to cause an obstruction or blockage of a sewer or drain or treatment apparatus. |