Supplementary provision etc

1 The Lord Chancellor may by order make— a any supplementary, incidental or consequential provision, and b any transitory, transitional or saving provision, which he considers necessary or expedient for the purposes of, in consequence of, or for giving full effect to, any provision of this Act. 2 An order under this section may in particular— a provide for any provision of this Act which comes into force before another such provision has come into force to have effect, until that other provision has come into force, with such modifications as are specified in the order; b amend or repeal any of the following— i an enactment other than one contained in an Act passed, or Northern Ireland legislation passed or made, after the Session in which this Act is passed; ii subordinate legislation other than subordinate legislation made under an Act passed, or Northern Ireland legislation passed or made, after the Session in which this Act is passed; iii any other instrument or document, including a prerogative instrument; c amend or repeal an enactment or subordinate legislation, whenever passed or made, in consequence of section 59. 3 The amendments that may be made by virtue of subsection (2)(b) are in addition to those made by or under any other provision of this Act. 4 In this section “ prerogative instrument ” means an Order in Council, warrant, charter or other instrument made under the prerogative.