(1) The authority appointed in respect of a health profession may register an applicant as a health practitioner permitted to practise within a scope of practice if the applicant—
(a) is fit for registration in accordance with section 16; and
(b) has the qualifications that are prescribed, under section 12, for that scope of practice; and
(c) is competent to practise within that scope of practice.
(2) An authority may, for the purposes of subsection (1)(b), treat any overseas qualification as a prescribed qualification if, in the opinion of the authority, that qualification is equivalent to, or as satisfactory as, a prescribed qualification.
(3) An authority may vary a prescribed qualification in any case where the authority—
(a) proposes to limit the health services that the applicant will be permitted to perform; and
(b) is satisfied that the varied qualification is adequate—
(i) for the performance of those health services; and
(ii) for the protection of the public.