Dataset Activity Stream Smoke Control Areas Declared Smoke Control Areas under the Clean Air Acts of 1956 and 1968. It is an offence to emit smoke from a chimney of a building, (commercial or residential), from a furnace or from any fixed boiler if located in a designated smoke control area. Data and Resources WMSWMS Resource locator WFSWFS Resource locator Additional Info Field Value Last Updated February 11, 2016, 16:42 (UTC) Created December 10, 2014, 11:30 (UTC) Theme Towns and cities