Section 143 gives the Secretary of State a regulation-making power to make transitional, transitory or saving provisions that may be needed in connection with any of the Act’s provisions coming into force, including changes to such provisions in Schedule 21 to the DPA 2018 (Further transitional provision etc.) and Part 2 of Schedule 9 to this Act (Transfers of personal data to third countries etc: consequential and transitional provision).
Part 8: Final provisions Section 143: Transitional, transitory and saving provision