These Regulations appoint 10th June 2021 as the day on which the Customs Tariff (Establishment) (EU Exit) (Amendment) (No. 2) Regulations 2021 (S.I. 2021/661) come into force. Those Regulations amend the definition of “Tariff of the United Kingdom” in the Customs Tariff (Establishment) (EU Exit) Regulations 2020 (S.I. 2020/1430) to refer to the version dated 28th May 2021.