(a)unless a contrary intention appears in this Act or in the Act or subordinate instrument concerned, extend and apply to all Acts, whether passed before or after the commencement of this Act, and to all subordinate instruments, whether made before or after that commencement; and
(2)Nothing in this Act excludes the application to an Act or subordinate instrument of a rule of construction applicable thereto and not inconsistent with this Act.
(4)The Acts mentioned in the Schedule to the extent to which they are in the Schedule expressed to be amended or repealed are hereby amended or repealed accordingly.