These Regulations make provision under Part 1 of the Taxation (Cross-border) Trade Act 2018 (“the Act”) in relation to outward processing and special Customs procedures, other than transit. These procedures are defined in sections 3 and 36 of the Act. These Regulations replace provisions in European Union legislation which will cease to have effect when the United Kingdom ceases to be a member of the European Union.
Link: The Customs (Special Procedures and Outward Processing) (EU Exit) Regulations 2018
Source: Legislation .gov.uk