This statutory instrument establishes the legal framework for the designation and amendment of assisted areas within the United Kingdom to facilitate regional economic development. The document is issued by the government of Great Britain to define specific geographic regions eligible for state aid and industrial incentives. It serves as a formal regulatory mechanism to address regional economic disparities through legislative intervention.

This document is a primary source text intended for legal professionals, policy researchers, and historians studying British industrial policy in the 1980s. Readers frequently note the technical density of the prose, which is characteristic of formal statutory instruments.