14. Port Landing Area Zone Volume Two 14.2.8.2. The particulate discharge rate from any air pollution control equipment and dust collection system must not exceed 250mg/m at any time, corrected to 0°C, 3 1 atmosphere pressure, dry gas basis. 14.2.8.3. Dust particles must not exceed 0.05mm size in any direction. 14.3. Standards that apply to specific activities 14.3.1. Maintenance, repair or replacement of a building or structure in the coastal marine area. 14.3.1.1. In the case of replacement the building or structure to be replaced must have been lawfully established. 14.3.1.2. There must be no increase in the height, size or scale of the building or structure being replaced. 14.3.1.3. There must be no change in the location of the building or structure. 14.3.2. Removal or demolition of a building or structure. 14.3.2.1. Where a building or structure, is in the coastal marine area, it must be removed in its entirety, including piles and any subsurface structures. 14.3.2.2. Material removed or demolished from a building or structure must not be disposed of in the coastal marine area. 14.3.2.3. Foreshore or seabed material must not be removed from the coastal marine area. 14.3.3. Marine navigational aid (including lighting), and any supporting structure. 14.3.3.1. The erection or placement of a marine navigational aid (including lighting) must be carried out by, or on behalf of, Maritime New Zealand. 14.3.3.2. Prior to installation, the GPS mapping co-ordinates and a description of the marine navigational aid must be provided to the Harbour Master. 14.3.4. Replacement of a submarine or suspended cable or line. 14.3.4.1. A cable or line being replaced must be removed from the coastal marine area. 14.3.4.2. A replacement cable or line must be laid or suspended in the same location as the cable or line being removed. 14.3.4.3. A replacement cable or line must be put in place within 2 months of the removal of the original cable or line. 14.3.4.4. A cable or line must be laid or suspended by, or on behalf of, a Network Utility Operator. 14.3.4.5. Prior to installation, the Network Utility Operator must provide location co-ordinates and details of a replacement cable or line to the Council. 14.3.5. Temporary structure or equipment for scientific monitoring purposes. 14.3.5.1. The structure or equipment must not be located within the coastal marine area for longer than 31 days in any calendar year. 14.3.5.2. The structure or equipment must not exceed 2m in length, 2m in width and 1.5m in height. 14 – 4