(1) His Majesty may by Order in Council specify an organisation named the Commonwealth Parliamentary Association (whether established before or after this Act is passed) and do one or more of the following—
(a) confer on the organisation the legal capacities of a body corporate;
(b) provide that the organisation has the privileges and immunities set out in Part 1 of the Schedule , to such extent as may be specified in the Order;
(c) confer the privileges and immunities set out in Part 2 of the Schedule , to such extent as may be specified in the Order, on—
(i) the Secretary-General of the organisation, or
(ii) if there is no office of Secretary-General of the organisation, the holder of the office in the organisation that most nearly corresponds to that of Secretary-General;
(d) provide for any statutory provision specified in the Order that applies in relation to an international organisation (however defined or described) to apply in relation to the organisation with such modifications (if any) as may be so specified.
(2) An Order in Council under this section may provide for the Order, or any provision of it, not to apply in relation to branches or other subordinate bodies of the organisation.