This Part applies in relation to:
(a) any proceedings instituted in or before a foreign court, being proceedings that:
(i) relate to or affect trade or commerce with other countries or among the States;
(ii) relate to or affect the trading operations of a trading corporation formed within the limits of the Commonwealth or the business operations of a financial corporation formed within the limits of the Commonwealth;
(iii) relate to or affect banking, other than State banking not extending beyond the limits of the State concerned;
(iv) relate to or affect insurance, other than State insurance not extending beyond the limits of the State concerned;
(v) constitute an external affair; or
(vi) are connected with proceedings that constitute an external affair;
(b) any action taken by a foreign authority in connection with, or for the purposes of, substantive proceedings or any action taken by a foreign authority that is ancillary to substantive proceedings;
(c) any proceedings instituted in or before a foreign court, or action taken by a foreign authority, in connection with, or for the purposes of:
(i) the making of a decision whether substantive proceedings should be instituted; or
(ii) the institution, or the proposed institution, of substantive proceedings; and
(d) any proceedings instituted in or before a foreign court, or action taken by a foreign authority, in connection with, or for the purposes of, the enforcement of any judgment given in substantive proceedings, including any proceedings for contribution instituted in or before a foreign court by a person who was a defendant in substantive proceedings.