Volume Two 16. Coastal Marine Zone 16.2.1.5. All equipment must be removed from the coastal marine area on completion of the operation. 16.2.2. Maintenance, repair or replacement of a building or structure. 16.2.2.1. In the case of replacement, the building or structure to be replaced must have been lawfully established. 16.2.2.2. There must be no increase in the height, size, or scale of the building or structure. 16.2.2.3. There must be no change in the location of the building or structure. 16.2.2.4. There must be no increase in the glazed area, or change to the location of existing glazing. 16.2.2.5. Any paint applied to the exterior cladding of a building or structure must have a light reflectance value of 45% or less. 16.2.2.6. A building or structure must not be sited within 20m of a Riparian Natural Character Management Area. 16.2.3. Noise. 16.2.3.1. An activity must be conducted to ensure that noise when measured at the boundary of, or within, the zone does not exceed the following noise limits: 7.00 am to 10.00 pm 50 dBA L Aeq 10.00 pm to 7.00 am 40 dBA L Aeq 70dBL AFmax 16.2.3.2. The following activities are excluded from having to comply with the noise limits: (a) noise generated by a navigational aid, safety signal, warning device, or emergency pressure relief valve; (b) noise generated by emergency work arising from the need to protect life or limb or prevent loss or serious damage to property or minimise or prevent environmental damage; (c) noise generated by a ship under way. 16.2.3.3. Noise must be measured in accordance with NZS 6801:2008 Acoustics – Measurement of Environmental Sound, and assessed in accordance with NZS 6802:2008 Acoustics – Environmental Noise. 16.2.3.4. Construction noise must not exceed the recommended limits in, and must be measured and assessed in accordance with, NZS 6803:1999 Acoustics – Construction Noise. 16.2.4. Odour. 16.2.4.1. The odour must not be objectionable or offensive, as detected at or beyond the legal boundary of the area of land on which the permitted activity is occurring. 16.2.5. Smoke. 16.2.5.1. The smoke must not be objectionable or offensive, as detected at or beyond the legal boundary of the area of land on which the permitted activity is occurring. 16 – 3