(1) CASA must comply with the procedures set out in this Subpart before issuing a MOS unless the Director determines, in writing, that:
(a) it is necessary to issue the MOS as soon as practicable in the interests of aviation safety; or
(b) the MOS is required to give effect to a specific undertaking given by the Minister; or
(c) the MOS is required to give effect to an obligation under an international treaty or an intergovernmental agreement; or
(d) the MOS is of a minor or machinery nature that does not substantially alter existing arrangements; or
(e) following the procedures would endanger aviation security or be otherwise contrary to the public interest.
(2) If the Director makes such a determination, CASA must publish it, and a statement of the reasons for it, on the Internet within 28 days after the determination is made.
Note: The URL for CASA's web site is http://www.casa.gov.au.
(3) If CASA issues a MOS on the basis of a determination under paragraph (1)(a) (an urgent MOS ), CASA must, within 28 days after the determination is made, publish on the Internet a notice about the MOS giving the information set out in paragraphs 11.280(2)(a) to (d).
Note: Certain provisions of these Regulations require copies of such a notice to be given to all providers of certain services.
(4) Regulations 11.285 and 11.290 apply in relation to an urgent MOS as if it were a draft MOS.