Volume Two 13. Port Zone 13.3.20.4. Clearance of indigenous vegetation within the coastal environment must not include the following habitats/species: (a) duneland vegetation; (b) coastal grassland; (c) coastal flaxlands; (d) coastal vegetation dominated by (making up >50% of the canopy cover) wharariki/coastal flax (Phormium cookianum); (e) coastal broadleaved shrubland; (f) coastal small-leaved shrubland; (g) coastal salt turf; (h) coastal speargrass herbfield. 13.3.20.5. Clearance of indigenous forest must not exceed 1,000m per Computer 2 Register in any 5 year period. 13.3.20.6. Clearance of indigenous vegetation, per Computer Register, must not exceed: (a) 2,000m in any 5 year period where the average canopy height is 2 between 3m and 6m; (b) 10,000m in any 5 year period where the average canopy height is 2 below 3m. 13.3.21. Marine oil spill clean-up activity and the associated release of oil dispersants. 13.3.21.1. Oil spill dispersants must be used by a person described by Section 467 of the Maritime Transport Act 1994. 13.3.22. Take and use of coastal water. 13.3.22.1. The take of coastal water must not change sediment movement patterns or water quality. 13.3.22.2. The take of coastal water must not be from within the following Ecologically Significant Marine Sites: (a) Havelock-Mahakipawa Estuaries – No. 3.20; (b) Shakespeare Bay – No. 4.10. 13.3.23. 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. 13.3.23.1. The Council must be notified at least 5 working days prior to the burning activity commencing. 13.3.23.2. Any discharges for purposes of training people to put out fires must take place under the control of the NZ Fire Service or any other nationally recognised agency authorised to undertake firefighting research or firefighting activities. 13 – 13