19. Open Space 3 Zone Volume Two (b) no run-off or infiltration of effluent beyond the property boundary or into a river, lake, Significant Wetland, drainage channel, Drainage Channel Network, groundwater or coastal water. 19.3.13.6. The discharge rate must not exceed 2000 litres per day, averaged over any 7 day period. 19.3.13.7. Effluent must be able to: (a) infiltrate through at least 600 mm of unsaturated soil following primary treatment; or (b) infiltrate through at least 300 mm of unsaturated soil following secondary treatment. 19.3.13.8. The discharge must not occur within a Groundwater Protection Area. 19.3.13.9. The discharge must not occur within 50m of a bore unless the bore intercepts the confined layer of Riverlands FMU or the confined layer of the Wairau Aquifer FMU. 19.3.13.10. The discharge must not be within a Level 2 or 3 Flood Hazard Area. 19.3.14. Application of a vertebrate toxic agent into or onto land. 19.3.14.1. The agent must be approved for use under the Hazardous Substances and New Organisms Act 1996 and the use and discharge of the substance is in accordance with all conditions of the approval. 19.3.14.2. All reasonable care must be exercised with the application so as to ensure that the vertebrate toxic agent must not pass beyond the legal boundary of the area of land on which the vertebrate toxic agent is being applied. 19.3.15. Application of an agrichemical into or onto land. 19.3.15.1. The agrichemical must be approved for use under the Hazardous Substances and New Organisms Act 1996. 19.3.15.2. Triazine herbicide must not be applied to a Soil Sensitive Area identified as free-draining soils. 19.3.15.3. The application must not result in the agrichemical being deposited in or on a river, lake, Significant Wetland, drainage channel or Drainage Channel Network that contains water. 19.3.15.4. The application must be undertaken in accordance with the most recent product label. All spills of agrichemicals above the application rate must be notified to Council immediately. 19.3.15.5. The application must be carried out in accordance with Sections 5.3 and 5.5 of NZS 8409:2004 Safe Use of Agricultural Compounds and Plant Protection Products – Management of Agrichemicals. 19.3.16. Discharge of an aquatic herbicide or glyphosate into or onto land for the purposes of removing pest plants from Significant Wetlands. 19.3.16.1. Pest Plants identified in Appendix 25 and willow, blackberry, broom, gorse and old man’s beard are the only vegetation that may be sprayed. 19.3.16.2. The aquatic herbicide or glyphosate must be approved for aquatic use by the Environmental Protection Authority. 19.3.16.3. The application must be undertaken in accordance with the manufacturer’s instructions, if consistent with any requirements of the Environmental Protection Authority. 19 – 10