http://www.legislation.gov.uk/nisr/2010/188/regulation/30/madeThe Air Quality Standards Regulations (Northern Ireland) 2010Air pollutionPollutionSulphur dioxideEuropean UnionenGovernment Printer for Northern Ireland2022-11-17ENVIRONMENTAL PROTECTIONThese Regulations implement the following Directives:PART 7GeneralRevocations30The Air Quality Standards Regulations (Northern Ireland) 200714 are revoked.