The Smoke Control Areas (Exempted Fireplaces) Order 1986
Section 11 of the Clean Air Act 1956 empowers local authorities to declare the whole or any part of their district to be a smoke control area in which the emission of smoke is generally prohibited. Specified classes of fireplaces may be exempted from control by order. This order, which applies to England and Wales, exempts from the provisions of the section the Triancomatic 60 boiler manufactured by Trianco Redfyre Limited, the Corsair 300HW, 500HW and 750HW boilers manufactured by Erithglen Limited and the Worcester Coalstream 17.5 kw underfeed stoker manufactured by Worcester Engineering Company Limited, subject to certain conditions as to installation, maintenance and operation.