Before making an order under section 90YX, a court must be satisfied:
(a) that one or both of the parties to the application were resident in Western Australia on the day on which the application was made; and
(b) that:
(i) both parties have resided in Western Australia for at least one third of the duration of their de facto relationship; or
(ii) substantial contributions of the kind referred to in paragraph 205ZG(4)(a), (b) or (c) of the Family Court Act 1997 (WA) have been made in the State by the applicant.