13. Port Zone Volume Two [R] 13.1.38. Discharge of contaminants to air from the spray application of paint or adhesive coating materials of surfaces not within a spray booth, other than a road. [R] 13.1.39. Discharge of contaminants to air from the application of coating materials (including paints and powders) through spray application undertaken within an enclosed booth. [R] 13.1.40. Discharge of contaminants to air from the burning of solid fuel in an enclosed pellet burner. [R] 13.1.41. Discharge of contaminants to air from the burning of solid fuel in an indoor open fire. [R] 13.1.42. Discharge of contaminants to air from the burning of solid fuel in a small scale solid fuel burning appliance. [R] 13.1.43. Discharge of contaminants to air from the production of fibreglass and other composite materials or from the production of plastic products and plastic moulding operations. [R] 13.1.44. Discharge of contaminants to air from water blasting or from dry abrasive blasting, other than from the use of a moveable source. [C] 13.1.45. Occupation of the coastal marine area associated with any permitted activity except Coastal Recreation. 13.2. Standards that apply to all permitted activities 13.2.1. Construction, use, maintenance, repair, replacement or extension of a building or structure on land above mean high water springs or on an existing wharf, to be used for a permitted activity. 13.2.1.1. The maximum height of a light tower, crane, lifting device, mast elevator, machinery room, conveyor belt, linkspan or gangway, flagpole and antenna, must not exceed 35m. 13.2.1.2. The maximum height of silos existing at 9 June 2016 and located on Lot 1 DP 4166, Lot 1 DP 7579 and Lot 1 DP 4973 must not exceed 35m. 13.2.1.3. Notwithstanding Standards 13.2.1.1 and 13.2.1.2, the maximum height of a building or structure on land above mean high water springs must not exceed 12m above natural ground level or the ground level established by reclamation. 13.2.1.4. The maximum height of a building or structure on a wharf must not exceed 10m. 13 – 4