(1) Parts 1 and 2 come into force on such day as the Secretary of State may by regulations appoint.
(2) Chapter 1 of Part 3 comes into force on such day as the Treasury may by regulations appoint.
(3) Chapter 2 of Part 3 and this Part come into force on the day on which this Act is passed.
(4) The Secretary of State may by regulations make transitional or saving provision in connection with the coming into force of any provision of Parts 1 and 2 or this Part.
(5) The Secretary of State or the Treasury may by regulations make transitional or saving provision in connection with the coming into force of any provision of Part 3.
(6) Regulations under this section may make different provision for different purposes.
(7) A power to make regulations under this section is exercisable by statutory instrument.