(1) The Governor - General may, by Proclamation, declare that a Proclamation under section 39C or 39D is revoked on and from a specified day.
(2) If, under subsection (1), the Governor - General declares that a Proclamation under section 39C or 39D is revoked:
(a) this Part (including sections 39C and 39D) has effect as if the revoked Proclamation had not been made; but
(b) the effect of the revoked Proclamation on the jurisdiction of courts before the specified day is not affected.