These Regulations are made in exercise of the powers conferred by section 8(1) of the European Union (Withdrawal) Act 2018 in order to address deficiencies in retained EU law arising from the withdrawal of the United Kingdom from the European Union (“the EU”). The deficiencies fall within section 8(2)(a), (c) and (e) and 8(3)(a) of that Act.
Link: The Freedom of Establishment and Free Movement of Services (EU Exit) Regulations 2019
Source: Legislation .gov.uk