745.This section confers on Ministers of the Crown a power, exercisable by order, to make incidental, consequential, transitional or supplemental provisions.  The provisions which may be made include ones which appear to the Ministers to be necessary or expedient in order to give full effect to the Act.  This power will be used  in particular to make consequential amendments and repeals to other legislation when the Act is brought into force.
Commentary on Sections Part Xxx: Supplemental Section 426: Consequential and supplementary provision