section 9 of the European Union (Withdrawal) Act 2018 (implementing the withdrawal agreement),

sections 16 and 18 of that Act (spent duties in relation to environmental principles etc. and a customs arrangement),

section 19 of that Act (future interaction with the law and agencies of the EU),

Part 2 of Schedule 2 to that Act (implementing the withdrawal agreement),

the European Union (Withdrawal) Act 2019 (provisions in connection with an extension under Article 50(3) of the Treaty on European Union), and

the European Union (Withdrawal) (No. 2) Act 2019 (duties in connection with an extension under Article 50(3) of the Treaty on European Union).