6.—(1) Article 5 is amended as follows.
(2) In the heading omit “main”.
(3) In paragraph 1—
(a)omit “main” after “the decision opening”; and
(b)for “grounds of international jurisdiction” substitute “the grounds of jurisdiction under Article 1(1A)(a)”.
(4) In paragraph 2—
(a)omit “main” after “the decision opening”;
(b)omit “international”;
(c)after “jurisdiction” insert “under Article 1(1A)(a)”; and
(d)for “national law so provides” substitute “the relevant law (other than this Regulation) of the part of the United Kingdom in which the matter is being determined so provides”.