This document establishes the legal framework for identifying specific fuels permitted for use within designated smoke control areas in Great Britain. It serves as a regulatory instrument issued by the Ministry of Housing and Local Government to mitigate air pollution by defining the technical standards for authorized solid fuels.

Legal professionals and environmental historians utilize this text as a primary source for understanding the evolution of British air quality legislation. Experts note that the document is highly technical and serves primarily as a reference for regulatory compliance within the historical context of the 1970 Clean Air Act framework.