"Commonwealth law" means an Act, or a Part of an Act, specified in Schedule 2 to the Self-Government Act.

(2)

Where:

(a)

a provision of a Commonwealth law is to commence on a day to be fixed by Proclamation; and

(b)

at the beginning of Self-Government Day, a day has not been fixed for the commencement of the provision;

then, on or after that Day, the Chief Minister may, by notice in the Territory Gazette , fix a day for the commencement of that provision.