(1) Subject to any jurisdiction of the High Court under the Constitution, a decision by the Attorney - General to issue, or to refuse to issue, a certificate under section 22 or 29:
(a) is final; and
(b) must not be challenged, appealed against, reviewed, quashed or called in question; and
(c) is not subject to prohibition, mandamus, injunction, declaration or certiorari.
(2) The reference in subsection ( 1) to a decision includes a reference to the following:
(a) a decision to vary, suspend, cancel or revoke a certificate that has been issued;
(b) a decision to impose a condition or restriction in connection with the issue of, or a refusal to issue, a certificate or to remove a condition or restriction so imposed;
(c) a decision to do anything preparatory to the making of a decision to issue, or to refuse to issue, a certificate or preparatory to the making of a decision referred to in paragraph ( a) or (b), including a decision for the taking of evidence or the holding of an inquiry or investigation;
(d) a decision doing or refusing to do anything else in connection with a decision to issue, or to refuse to issue, a certificate or a decision referred to in paragraph ( a), (b) or (c);
(e) a failure or refusal to make a decision whether or not to issue a certificate or a decision referred to in a paragraph ( a), (b), (c) or (d).
(3) Any jurisdiction of the High Court referred to in subsection ( 1) is exclusive of the jurisdiction of any other court.