Subject to subsection (1A) below, the court shall have jurisdiction to entertain an application for an order for financial relief if any of the following jurisdictional requirements are satisfied, that is to say—
If an application or part of an application relates to a matter in relation to which Article 18 of the 2007 Hague Convention applies, the court may not entertain the application or that part of it except where permitted by Article 18.
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In this section, “the 2007 Hague Convention” means the Convention on the International Recovery of Child Support and Other Forms of Family Maintenance concluded on 23 November 2007 at The Hague.