http://www.legislation.gov.uk/uksi/1982/449/madeThe Smoke Control Areas (Authorised Fuels) (Scotland) Regulations 1982enKing's Printer of Acts of Parliament1982-04-06 The Smoke Control Areas (Authorised Fuels) (Scotland) Regulations 1982InstrumentThe Smoke Control Areas (Authorised Fuels) Regulations 1991