9. Business 1 Zone Volume Two [R] 9.1.14. Discharge of contaminants to air outside of the Blenheim Airshed from the burning of solid fuel in a small scale solid fuel burning appliance, except an enclosed pellet burner. [R] 9.1.15. Discharge of contaminants to air outside of the Blenheim Airshed from the burning of solid fuel in an enclosed pellet burner. [R] 9.1.16. Discharge of contaminants to air within the Blenheim Airshed from the burning of solid fuel in a small scale solid fuel burning appliance that is 15 years of age or older (except an enclosed pellet burner). [R] 9.1.17. Discharge of contaminants to air within the Blenheim Airshed from the burning of solid fuel in a small scale solid fuel burning appliance that is up to 15 years of age (except an enclosed pellet burner), or an enclosed pellet burner of any age installed prior to 9 June 2016. [R] 9.1.18. Discharge of contaminants to air within the Blenheim Airshed from the burning of solid fuel in a small scale solid fuel burning appliance installed after 9 June 2016. [R] 9.1.19. Discharge of heat and water vapour from cooling towers. 9.2. Standards that apply to all permitted activities 9.2.1. Construction and siting of a building or structure. 9.2.1.1. A building must be located on the front boundary of the site with no setback from the street edge except that a recess of up to 0.5m within the façade of the building is permitted. 9.2.1.2. The primary customer entrance must be located on, or adjoin, the front boundary of the site. 9.2.1.3. The entrance to any part of the building or structure used for a residential activity must directly access a street and be separate from the customer entrance to the part of the building or structure operating a commercial activity. 9.2.1.4. A building within the area bounded by Market Street, High Street, Queen Street and Maxwell Road in Blenheim, on both sides of the street, must occupy 100% of their street frontage boundary. 9.2.1.5. The height of a building or a structure must not exceed 12m. 9.2.1.6. A building must only differ by one storey in height from immediately neighbouring buildings, unless additional storeys are set back from the front boundary by at least 3m. 9.2.1.7. Car parking or garaging relating to residential activity occurring on the land must be located away from the building frontage. 9.2.1.8. A building or structure must be setback a minimum of 5m from any Urban Residential 1 Zone boundary. The height envelope must have the 9 – 2