(1) An ATS provider must ensure that any air traffic service that it provides is provided in accordance with:
(a) the standards set out in the Manual of Standards; and
(b) the standards set out or referred to in Annex 11, as varied by Gen 1.7 of Part 1 of the AIP.
(2) However, the provider may deviate from the standards if an emergency, or other circumstance, arises that makes the deviation necessary in the interests of aviation safety.
(3) As soon as practicable, the provider must tell CASA of the
deviation and how long it is likely to last.