Schedule Four - Standard Conditions for Acceptable Tradewaste The Council may impose conditions on a consent including, but not limited to, the following: 1. This consent is personal to the occupier and is not transferable without written approval. 2. The quantity of wastewater and the point of discharge may not be changed from that specified in the application submitted by the Occupier and approved in this consent, except with the written permission of the Council. 3. The Council may cancel this consent if the occupier fails to comply with any condition of the Consent, or fails to maintain effective control over the discharge. 4. Records of flow and/or volume must be made available for viewing at any time at the request of Council. 5. Tradewaste that contains any matter or substance listed as prohibited in schedule 2 of the Tradewaste Bylaw is not acceptable and may not be discharged into the wastewater system. 6. Temperature must not exceed 50°C unless a higher temperature is approved. 7. pH must be between 5.0 and 10.0 at all times unless otherwise approved. 8. Solids which may block sewers or pumps are prohibited. These include dry solids, non-faecal solids in excess of 15 mm, heavy solids which settle faster than 50 mm/minute, fibrous material, sheet films, and anything which may react to form a solid mass or interfere with the free flow of wastewater in the wastewater system. 9. Solvents, fuels and organic fluids (including oil, fat and grease) must not be present as a free layer (whether floating or settled). 10. Dissolved or emulsified solvents, fuels and organic liquids are prohibited. 11. Emulsified oils must not exceed 500 g/m 3 and the emulsion must be stable. 12. Sulphides must not exceed 5 g/m 3(as HS on acidification). 13. Oxidized sulphur compounds must not exceed 500 g/m 3 (as sulphate). 14. Specific approval must be obtained from the Council before heavy metals within the maximum concentrations in Schedule One can be discharged. 15. Specific approval must be obtained from the Council before pesticides within the maximum concentrations in Schedule One can be discharged. 16. Specific approval must be obtained from the Council before halogenated aliphatic compounds within the maximum concentrations in Schedule One can be discharged. 17. Condensing or cooling waters are prohibited. Page 26