(1) The Secretary may certify, in writing, that:
(a) a copy of the text of the Convention that is annexed to the certificate is a true copy; or
(b) a copy of a licence, notice, approval or other document that:
(i) has been published, given or issued, as the case may be, under the Act or this instrument; and
(ii) is annexed to the certificate;
is a true copy.
(2) The Secretary may certify, in writing, that during a specified period or on a specified day:
(a) a person was or was not a licence holder; or
(b) a notice or approval required under the Act or this instrument had or had not been issued; or
(c) an international airline licence was or was not suspended, cancelled or endorsed with a specified endorsement.
(3) In all courts and in any review, investigation or inquiry conducted or made under this instrument, a certificate under this section is prima facie evidence of the facts stated in the certificate.