This document establishes the legal framework and specific amendments regarding the joint financing of civil aviation infrastructure and services as mandated by the British government in 1980. The text serves as a formal regulatory instrument, detailing the financial obligations and administrative procedures required to maintain international aviation safety and navigation standards. It functions as a primary legal record for stakeholders involved in the collaborative funding of civil aviation systems.

Legal professionals and aviation historians utilize this document as a foundational reference for understanding the evolution of international aviation funding agreements. Experts note that the text is written in highly technical, formal language intended for regulatory compliance rather than general readership.