These Regulations are made by the Treasury further to Part 1 of the Taxation (Cross-border Trade) Act 2018 (c. 22) (the “Act”) and amend the Customs Tariff (Establishment) (EU Exit) Regulations 2020 (S.I. 2020/1430) (the “Establishment Regulations”) and the Customs Tariff (Suspension of Import Duty Rates) (EU Exit) Regulations 2020 (S.I. 2020/1435) (the “Suspension Regulations”).