This document establishes the formal legal framework for the reclassification and transfer of the A423 Trunk Road in Sandford on Thames from national to local authority management. The text is authored by the British government, utilizing statutory instrument protocols to define the specific geographic boundaries and administrative responsibilities associated with the detrunking process. It serves as a regulatory mechanism to shift maintenance and oversight obligations from the Department of Transport to local municipal entities.

Experts classify this as a standard administrative instrument used for the management of the United Kingdom's road network. The text is highly technical and intended for use by legal professionals, civil engineers, and local government administrators involved in infrastructure governance.