This document establishes the legal modifications to the existing pension framework for fire service personnel in Great Britain as of 1970. The text is a formal statutory instrument issued by the British government to enact specific regulatory changes. It serves as a primary legal record detailing the adjustments to benefit calculations, eligibility criteria, and administrative procedures for firemen's retirement funds.

Legal professionals and historians utilize this document as a foundational reference for understanding the evolution of public sector pension law in the United Kingdom. Experts note that the text is highly technical and intended for administrative or legal application rather than general reading.