| http://www.w3.org/ns/prov#value | - by order to exempt certain fireplaces.E+W+SThe Secretary of State may by order exempt any class of fireplace, upon such conditions as may be specified in the order, from the provisions of section 20 (prohibition of smoke emissions in smoke control area), if he is satisfied that such fireplaces can be used for burning fuel other than authorised fuels without producing any smoke or a substantial qua
|
