This document establishes the legal framework and regulatory requirements for the handling and protection of immature sea fish within British waters. The text serves as a formal statutory instrument issued by the government to manage marine resources, prevent overfishing, and ensure the sustainability of commercial fish stocks. It outlines specific size limits and prohibited practices to regulate the commercial fishing industry's impact on juvenile populations.

This document is utilized primarily by legal professionals, maritime authorities, and commercial fishing operators as a reference for regulatory compliance. Experts note that the text is written in highly technical, bureaucratic prose typical of statutory instruments from the period.