(1) Any person who holds office as a youth parole officer under the Children, Youth and Families Act 2005 immediately before the commencement of section 644, on and after the commencement of that section—
(a) holds office as a youth justice community worker under and subject to this Act; and
(b) is taken to be an authorised youth justice community worker authorised in accordance with section 644.
(2) On and after the commencement of section 644, a reference in any Act (other than this Act) or any instrument made under any Act (other than this Act) or in any other document to a youth parole officer is taken to be a reference to an authorised youth justice community worker.