Volume Two 15. Marina Zone 15.3.9. Temporary structure or equipment for scientific monitoring purposes. 15.3.9.1. The structure or equipment must not be located within the coastal marine area for longer than 31 days in any calendar year. 15.3.9.2. The structure or equipment must not exceed 2m in length, 2m in width and 1.5m in height. 15.3.9.3. Prior to installation, the GPS mapping co-ordinates and a description of the structure or equipment must be provided to the Harbour Master. 15.3.9.4. The structure or equipment must not adversely affect navigational safety. 15.3.9.5. There must be no contaminants released as a result of the activity, or from equipment being used for the activity. 15.3.10. Park or reserve. 15.3.10.1. The park or reserve must be owned, managed or administered by the Marlborough District Council. 15.3.10.2. All activities within the park or reserve must also comply with the rules of the Open Space 1 Zone. 15.3.11. Coastal recreation. 15.3.11.1. The activity must not involve occupation of the coastal marine area. 15.3.12. Geotechnical bore drilling for the purposes of investigation of sub-surface conditions. 15.3.12.1. The bore must be drilled by a Recognised Professional. 15.3.12.2. A copy of the bore log, including a grid reference identifying the bore location, must be supplied to the Council in a suitable electronic format within 20 working days of drilling of the bore. 15.3.12.3. On completion of the geotechnical investigation, the bore must be sealed or capped to prevent any potential contamination of groundwater. 15.3.13. Dredging and associated disturbance to the foreshore and seabed, to maintain water depth levels in and around berths and the mouth of the marinas, as necessary for ship berthage, manoeuvring and transit. 15.3.13.1. No more than 10,000m of foreshore and seabed material per marina must 3 be disturbed by any person within a calendar year. 15.3.13.2. At least 10 working days prior to the commencement of the activity, Maritime New Zealand and the Council must be advised in writing of the nature and duration of the intended works. 15.3.13.3. The depth of any seabed disturbance must be limited to the amount necessary to maintain water depth levels. 15.3.13.4. Dredged material must not be deposited within the coastal marine area. 15.3.13.5. The activity must be undertaken in a manner which minimises water turbidity. 15.3.13.6. The activity must not adversely affect navigational safety. 15.3.13.7. There must be no contaminants released from equipment being used for the activity. 15 – 7