6. Urban Residential 3 Zone Volume Two 6.3.12. 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. 6.3.12.1. The appliance must comply with the emission, operational and other requirements of Appendix 8 – Schedule 1. 6.3.12.2. The appliance must comply with the stack requirements of Appendix 8 – Schedule 8. 6.3.12.3. The appliance must burn only fuels approved for use in the device. 6.4. Discretionary Activities Application must be made for a Discretionary Activity for the following: [R, D] 6.4.1. Any activity provided for as a Permitted Activity that does not meet the applicable standards. [D] 6.4.2. Visitor accommodation. [D] 6.4.3. Professional office. [D] 6.4.4. Any use of land not provided for as a Permitted Activity or limited as a Prohibited Activity. [R] 6.4.5. Any discharge of contaminants into or onto land, or to air, not provided for as a Permitted Activity or limited as a Prohibited Activity. 6.5. Prohibited Activities The following are Prohibited Activities for which no application can be made: [D] 6.5.1. Industrial activity. [R, D] 6.5.2. The storage or reprocessing of hazardous waste, or the disposal of hazardous waste into or onto land (other than into a lawfully established hazardous waste landfill). [R] 6.5.3. Discharge of contaminants to air from outdoor burning within the Blenheim Airshed, after 9 June 2016, unless the fire is used exclusively for the cooking or smoking of food for non-commercial purposes. 6 – 8