4. After section 2 of the Principal Act the following section is inserted:
“2A. (1) A provision of an Act empowering the Executive to make regulations for the purposes of the Act shall be taken to empower the Executive to make regulations, not inconsistent with the Act, prescribing matters—
(a) required or permitted by the Act to be prescribed; or
(b) necessary or convenient to be prescribed for carrying out or giving effect to the Act.
“(2) The application of subsection (1) in relation to a provision of an Act is not displaced by reason only that the Act also empowers the Executive to make regulations under the Act in relation to specified matters.”.