(1) The power to make regulations under section 89 or 90 includes -
(a) power to make incidental, supplementary, consequential, transitional or saving provision;
(b) power to provide for a person to exercise a discretion in a matter.
(2) Regulations under either of those sections must be made by statutory instrument.
(3) A statutory instrument containing (whether alone or with other provision) -
(a) regulations under section 89 which make provision by virtue of section 89(2)(d), or
(b) regulations under section 90,
may not be made unless a draft of the instrument has been laid before, and approved by a resolution of, each House of Parliament.
(4) A statutory instrument which -
(a) contains regulations under section 89, and
(b) is not an instrument to which subsection (3) applies,
is subject to annulment in pursuance of a resolution of either House of Parliament.