These Regulations, except regulation 7, are made in exercise of the powers in section 8 of the European Union (Withdrawal) Act 2018 (c. 16) in order to address failures of retained EU law to operate effectively and other deficiencies (in particular, deficiencies falling within subsection (2)(a), (c), (d), (f) or (g) of section 8) arising from the withdrawal of the United Kingdom from the European Union.
Link: The Broadcasting (Amendment) (EU Exit) Regulations 2019
Source: Legislation .gov.uk