Volume Two 14. Port Landing Area Zone 14.3.5.3. Prior to installation, the GPS mapping co-ordinates and a description of the structure or equipment must be provided to the Harbour Master. 14.3.5.4. The structure or equipment must not adversely affect navigational safety. 14.3.5.5. There must be no contaminants released as a result of the activity, or from equipment being used for the activity. 14.3.6. Coastal recreation. 14.3.6.1. The activity must not involve occupation of the coastal marine area. 14.3.7. Clearance of sand, shell, shingle or other natural material from a stormwater outfall pipeline, drain or culvert. 14.3.7.1. Disturbance must be undertaken by non-mechanical means, or be undertaken by, or on behalf of, the Marlborough District Council. 14.3.7.2. Disturbance must be limited to the amount necessary to clear the outfall, pipeline, drain or culvert for flood mitigation purposes. 14.3.7.3. All equipment must be removed from the site on completion of the clearance. 14.3.7.4. The best practicable option must be adopted to avoid significant sedimentation. 14.3.7.5. The clearance must not cause a safety hazard to other users of the area. 14.3.7.6. There must be no contaminants released from equipment being used for the clearance. 14.3.7.7. Fish passage must not be impeded. 14.3.7.8. Refuelling of equipment must not take place on any area of foreshore or seabed. 14.3.8. Excavation. 14.3.8.1. Excavation must not be in, or within 8m of, a river (except an ephemeral river when not flowing) or the coastal marine area. 14.3.8.2. Wheeled or tracked machinery must not be operated in, or within 8m of, a river (except an ephemeral river or intermittently flowing river, when not flowing) or the coastal marine area. 14.3.8.3. Batters must designed and constructed to ensure they are stable and remain effective after completion of the excavation. 14.3.8.4. Water control measures and sediment control measures must be designed, constructed and maintained in an area disturbed by excavation, such that the area is stable and the measures remain effective after completion of the excavation. The diameter of a culvert used to drain excavation must not be less than 300mm. 14.3.9. Filling of land with clean fill. 14.3.9.1. The filling must not use commercial clean fill. 14.3.9.2. No filling in excess of 1000m must occur within any 24 month period. 3 14.3.9.3. A filled area must be designed, constructed and maintained to ensure it is stable and remains effective after completion of filling. 14.3.9.4. Water control measures and sediment control measures must be designed, constructed and maintained in a fill area, such that the area is stable and the 14 – 5