Article 2. - Contracting States, etc

2. (1) If Her Majesty by Order in Council certifies to the following effect, that is to say, that for the purposes of the Rules:

(a) a State specified in the Order is a contracting State, or is a contracting State in respect of any place or territory so specified; or

(b) any place or territory specified in the Order forms part of a State so specified (whether a contracting State or not),

the Order shall, except so far as it has been superseded by a subsequent Order, be conclusive evidence of the matters so certified.

2. (2) An Order in Council under this section may be varied or revoked by a subsequent Order in Council.