This legislative order serves to update and amend the existing regulatory framework governing the sale and supply of veterinary medicines within the United Kingdom. The document is issued by the British government to maintain legal compliance and safety standards for pharmaceutical products intended for animal use. It functions as a formal instrument of administrative law, adjusting the specific lists of substances permitted for distribution by authorized merchants.

This document is a technical legal instrument intended for use by regulatory bodies, pharmacists, and veterinary supply merchants. Experts categorize this as a primary source document for historical legal research regarding the evolution of veterinary drug control in the United Kingdom.