This document establishes the formal regulatory framework for the operational functions and administrative directions of National Health Service (NHS) authorities in the United Kingdom as of 1980. The text is a statutory instrument issued by the British government, providing the legal basis for how regional and area health authorities were to exercise their delegated powers. It serves as a primary source for understanding the centralized control mechanisms and bureaucratic structure of the British healthcare system during this period.

Legal scholars and historians of the British welfare state view this document as a foundational administrative record for the 1980s NHS structure. Readers frequently note the technical density of the prose, which is typical of statutory instruments intended for government officials rather than the general public.