This order establishes the formal legal designation and geographic boundaries for specific ports within the United Kingdom. The document originates from the legislative authority of the British government, acting under statutory powers to regulate maritime infrastructure. It provides the official framework for the administrative oversight of Liverpool, Mostyn, Holyhead, and Caernarfon as recognized ports of entry.

This document serves as a primary source for legal researchers and maritime historians tracking the regulatory evolution of British port infrastructure. Experts note that the text is highly technical and intended for administrative compliance rather than general reference.