22. Lake Grassmere Salt Works Zone Volume Two [R] 22.1.12. Discharge of contaminants to air arising from burning in the open. [R] 22.1.13. Discharge of contaminants to air that is not specifically provided for by any other rule, arising from: (a) Discharges of heat to air; (b) Discharges of energy to air, including release of energy from sources of electromagnetic radiation, including radio transmitter, television, or cell phones; or release of x-rays from a radioactive source; (c) Discharges for the purposes of ventilation or vapour displacements. [R] 22.1.14. Discharge of contaminants to air from the combustion of fuels (i.e. external combustion). [R] 22.1.15. Discharge of contaminants to air from combustion within a stationary internal combustion engine (i.e. internal combustion). [R] 22.1.16. 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] 22.1.17. Discharge of contaminants to air from the application of coating materials (including paints and powders) through spray application undertaken within an enclosed booth. [R] 22.1.18. Discharge of contaminants to air from water blasting and from dry abrasive blasting, other than from the use of a moveable source. [R] 22.1.19. Discharge of heat and water vapour from cooling towers. 22.2. Standards that apply to all permitted activities 22.2.1. Construction and siting of a building or structure. 22.2.1.1. A building or structure constructed or sited within 500m of mean high water springs must not exceed 8m in height. 22.2.1.2. A building or structure constructed or sited within the Lake Grassmere Salt Works Administration, Workshops, Salt Refining and Processing Area must not exceed 15m in height. 22.2.1.3. Notwithstanding 22.2.1.1 and 22.2.1.2, a building or structure must not exceed 10m in height. 22 – 2