These Regulations make provision for the charging of fees in connection with the exercise of a function conferred on the Secretary of State by the Hazardous Substances and Packaging (Legislative Functions and Amendment) (EU Exit) Regulations 2020 (S.I. 2020/1647) (“the 2020 Regulations”), which are made under section 8(1) of the European Union (Withdrawal) Act 2018 (c. 16).