12. (1) An order of transfer shall be issued under this Part only if—
(a) the Attorney-General of the Territory has, in writing, consented to the transfer;
(b) in the case of the transfer of a prisoner to a participating State (including a transfer to which subparagraph (c) (ii) applies)—the Attorney-General of that State has, in writing, either consented to or requested the transfer; and
(c) in the case of a request for transfer—
(i) to a non-participating Territory; or
(ii) for the purpose of an arrest warrant issued in accordance with the law of the Commonwealth;
the Attorney-General of the Commonwealth has, in writing, either consented to or requested the transfer.
(2) A certificate signed by a person holding an office or position prescribed by the regulations certifying that any consent or request for the purposes of subsection (1) for the transfer of a prisoner to a specified participating State or non-participating Territory has been given or made is, in the absence of evidence to the contrary, proof that the consent or request has been given or made.