50. An adoption order shall not be made as a Convention adoption order unless—
(a)in the case of—
(i)an application by a couple, both members of the couple have been habitually resident in a Convention country outside the British Islands for a period of not less than one year ending with the date of the application; or
(aa)an application by one person, the applicant has been habitually resident in a Convention country outside the British Islands for a period of not less than one year ending with the date of the application;
(b)the child to be adopted was, on the date on which the agreement under Article 17(c) of the Convention was made, habitually resident in any part of the British Islands; and
(c)the competent authority has confirmed that the child is authorised to enter and remain permanently in the Convention country in which the applicant is habitually resident.