So far as they are part of the law of the Commonwealth, a State or a Territory, the following are subject to this Act:
(a) Article II of the Union with Scotland Act 1706 of England;
(b) Article II of the Union with England Act 1707 of Scotland;
(c) Article Second of the Union with Ireland Act 1800 of Great Britain;
(d) Article Second of the Act of Union (Ireland) 1800 of Ireland.