http://www.legislation.gov.uk/nisi/2002/3153/article/17The Environment (Northern Ireland) Order 2002texttext/xmlenStatute Law Database2024-05-15Expert Participation2024-01-01The Environment (Northern Ireland) Order 2002Sch. 5 para. 1Clean Neighbourhoods and Environment Act (Northern Ireland) 2011Clean Neighbourhoods and Environment Act (Northern-Ireland) 2011Sch. 4 Pt. 5s. 78art. 2(2)Sch. 2PART IIIAIR QUALITYAir qualitySupplemental provisions17Schedule 2 shall have effect.