The UK Marine Management Organisation has published fresh guidance on first-sale fish and the submission of sales notes, setting out who may undertake commercial fishing and who may buy and sell at first sale. The document, dated 27 August 2026, is intended as a reference for industry participants and those responsible for recording transactions.

The guidance summarises three core areas of practice: eligibility to fish commercially, rights to purchase and sell first-sale fish, and the procedures for reporting sales information. It is presented as a single consolidated source so buyers, sellers and vessel operators can consult a consistent statement of expectation.

  • Who can fish commercially.
  • Who may buy and sell first-sale fish.
  • How sales information should be reported through sales notes.

The publication is aimed at a range of commercial operators and intermediaries who take part in the initial sale of landed fish. That includes people and businesses involved in primary transactions immediately following landing, plus those who handle the formal recording and submission of the sale details.

Scope for industry

The MMO’s guidance explains the categories of operators relevant to first-sale activity and identifies who may participate in buying and selling at first sale. It sets out the boundaries of commercial activity so firms and individuals can determine whether their operations fall within the guidance’s remit.

Those seeking to understand whether they are covered by the rules, or whether particular sales constitute first-sale transactions, will find the guidance intended as a practical summary. The document aims to reduce uncertainty about participation in the initial commercial market for landed catch.

Reporting and sales notes

A substantial element of the guidance deals with the submission of sales notes and the information that should accompany first-sale transactions. It explains how sales information should be recorded and submitted so transactions are captured in the official record.

The guidance is presented as a tool to support consistent reporting across the sector, and as a reference for parties required to keep or submit transaction information. While it does not alter primary legislation, it consolidates procedural detail to help with day-to-day compliance and record-keeping.

The MMO published the document on the gov.uk website on 27 August 2026. Industry participants requiring the full text and any annexes or accompanying forms are directed to consult the guidance directly on the government site.

For traders, vessel owners and those who manage fish sales administration, the guidance provides a single point of reference that outlines who may lawfully carry out first-sale transactions and how those transactions should be recorded. The MMO frames the document as clarification rather than as new primary policy, offering practical detail to support a uniform approach to sales notes and reporting across the sector.