This document establishes the legal requirements for the approval of pattern or construction and the method of installation for electricity meters in Great Britain. The regulations were issued by the government to ensure standardized measurement accuracy and safety protocols for utility providers and consumers. It serves as a formal instrument of administrative law governing the technical specifications of metering hardware.

Legal professionals and utility regulators utilize this document as a foundational reference for historical compliance standards. Experts note that the text is highly technical and intended specifically for administrative and legal application within the British energy sector.