These Regulations are made by the Treasury and amend the Customs (Special Procedures and Outward Processing) (EU Exit) Regulations 2018 (S.I. 2018/1249) (the “Special Procedures Regulations”), the Customs Tariff (Establishment) (EU Exit) Regulations 2020 (S.I. 2020/1430) (the “Establishment Regulations”), the Customs (Reliefs from a Liability to Import Duty and Miscellaneous Amendments) (EU Exit) Regulations 2020 (S.I. 2020/1431) (the “Reliefs Regulations”) and the Taxation Cross-border Trade (Special Procedures Supplementary and General Provision etc.) (EU Exit) Regulations 2020 (S.I. 2020/1439) (the “Supplementary and General Regulations”).