http://www.legislation.gov.uk/nisr/2011/374/regulation/1The Smoke Control Areas (Authorised Fuels) Regulations (Northern Ireland) 2011 (revoked)SmokeenCLEAN AIRStatute Law Database2023-03-30Expert Participation2012-12-05. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Citation and commencementF11. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .