Introduction THE CPTPP is a free trade agreement made up for 11 countries, being Australia, Brunei Darussalam, Canada, Chile, Japan, Malaysia, Mexico, New Zealand, Peru, Singapore and Vietnam. It follows on from the original Trans-Pacific Partnership Agreement (TTP) to which the United States was also a negotiating partner. In fact, the CPTPP incorporates all of the provisions of the TPP save for the provisions relating to accession, entry into force, withdrawal and what constitutes the authentic texts of the TPP. Several other countries have applied to join the CPTPP which includes China, Costa Rica, Ecuador, Taiwan and Uruguay. The UK also applied to join the CPTPP on 1 February 2021. On 31 March 2023, the UK government announced that it had substantially concluded negotiations on acceding to the CPTPP. On 15 July 2023 the UK acceded to the CPTPP at a meeting of CPTPP trade ministers. The trade deal that the UK struck is set out in the Protocol of Accession, which is published, along with market access schedules on the signature date of the