In this Part “prescribed” means prescribed by the Secretary of State by regulations, which may (unless the context otherwise requires) make different provision for different cases.

Regulations under this Part shall be made by statutory instrument which, unless provision to the contrary is made, shall be subject to annulment in pursuance of a resolution of either House of Parliament.

Regulations under this Part may provide for references in the regulations to any specified document to operate as references to that document as revised or re-issued from time to time.