SI 2019/465 The Construction Products (Amendment etc.) (EU Exit) Regulations 2019 (link)
These Regulations are made in exercise of the powers conferred by section 8(1) 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 paragraphs (a), (b), (c), (f) and (g) of section 8(2)) arising from the withdrawal of the UK from the European Union.
These Regulations amend retained EU law in relation to the marketing of construction products.
Source: HMSO.