10. Business 2 Zone Volume Two 10.2.3.3. Light spill onto any adjoining property which is zoned Urban Residential 1, Urban Residential 2 (including Greenfields) or Urban Residential 3 must not exceed 2.5 Lux spill (horizontal and vertical). 10.2.4. Landscaping in the Business 2 Zone in Blenheim. 10.2.4.1. A minimum of 5% of the site must be set aside and landscaped. 10.2.4.2. All required landscaped areas must be located between the road frontage and front of buildings on the site, subject to the following exceptions: (a) rear sites that do not have road frontage; (b) sites adjoining any land zoned Urban Residential 1, Urban Residential 2 (including Greenfields) or Urban Residential 3, where at least 50% of the required landscaped area must be located between the building and adjoining land. 10.2.4.3. Any landscaped areas must include a landscape strip of a minimum average width of 1.5m and a minimum width of 0.6m, adjacent to the road frontage, except across entranceways. 10.2.4.4. Landscaping strips must not be covered with any impervious surfaces. Where adjacent to or within carparks, landscape strips must be protected by wheel stop barriers to prevent damage from motor vehicles. 10.2.4.5. For the Business 2 Zone in Springlands only, a landscape strip with a minimum width of 1.5m must be planted and maintained to a minimum height of 1.5m on boundaries adjoining any land zoned Urban Residential 1, Urban Residential 2 (including Greenfields) or Urban Residential 3 and of no greater than the maximum height within the dimensions specified for recession planes in the relevant adjoining Urban Residential Zone. 10.2.5. Odour. 10.2.5.1. 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. 10.2.6. Smoke. 10.2.6.1. 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. 10.2.7. Dust. 10.2.7.1. The best practicable method must be adopted to avoid dust beyond the legal boundary of the area of land on which the activity is occurring. 10.2.8. Dust from any process vent or stack. 10.2.8.1. The dust must not contain hazardous substances. 10.2.8.2. 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, 1 3 atmosphere pressure, dry gas basis. 10.2.8.3. Dust particles must not exceed 0.05mm size in any direction. 10 – 4