Volume Two 23. Airport Zone 23.3.4.4. 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. 23.3.5. Application of fertiliser or lime into or onto land. 23.3.5.1. Fertiliser must be stored on an impermeable, bunded surface and covered at all times. 23.3.5.2. The application must not result in the fertiliser being deposited in or on a river, lake, Significant Wetland or drainage channel that contains water. 23.3.5.3. The application must not occur when the soil moisture exceeds field capacity. 23.3.5.4. Total cumulative nitrogen (N) loading on the areal extent of land used for the application must not exceed 200kg N/ha/year (excluding N from direct animal inputs). 23.3.5.5. All reasonable care must be exercised in the discharge so as to ensure that the fertiliser or lime must not pass beyond the legal boundary of the area of land on which the fertiliser or lime is being discharged. 23.3.6. Discharge of human effluent into or onto land through any onsite wastewater management system lawfully established prior to 9 June 2016. 23.3.6.1. The human effluent must be treated via an on-site wastewater management system, which must be maintained in an efficient operating condition at all times. 23.3.6.2. There must be no increase in the discharge from the building(s). 23.3.6.3. There must be no: (a) ponding of effluent; (b) run-off or infiltration of effluent beyond the property boundary or into a river, lake, Significant Wetland, groundwater or coastal water. 23.3.6.4. The discharge rate must not exceed 2000 litres per day, averaged over any 7 day period. 23.3.6.5. Effluent must be able to: (a) infiltrate through at least 600mm of unsaturated soil following primary treatment; or (b) infiltrate through at least 300mm of unsaturated soil following secondary treatment. 23.3.6.6. The discharge must not occur within a Groundwater Protection Area. 23.3.6.7. 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. 23.3.6.8. The discharge must not be within a Level 2 or 3 Flood Hazard Area. 23.3.7. Discharge of contaminants to air arising from the burning of materials for any of the following purposes: (a) training people to put out fires; (b) creating special smoke and fire effects for the purposes of producing films; (c) fireworks display or other temporary event involving the use of fireworks. 23 – 7