This order establishes the legal framework for extending the duration and adjusting the financial rates of government grants allocated to bus operators in 1980. The document originates from the British government's legislative authority, providing the specific regulatory adjustments required to manage public transport subsidies during that fiscal period. It serves as a formal instrument to modify existing grant structures to align with current economic policy and operational requirements.

This document is a primary source legal instrument intended for use by legal professionals, policy researchers, and historians of British transport infrastructure. Readers frequently note the technical and highly specific nature of the prose, which is typical of statutory instruments from this period.