(1) The requirements of this Subpart are in addition to requirements that apply to an AIS provider under the following:
(a) the civil aviation legislation, other than this Subpart;
(b) the Airspace Act 2007 ;
(c) the Airspace Regulations 2007 .
(2) However, if it is not possible for an AIS provider to comply with both a requirement under legislation mentioned in subregulation (1) and a requirement under this Subpart in relation to a particular matter, the provider is required to comply only with the requirement under the legislation mentioned in subregulation (1) in relation to the matter.
(3) If a circumstance mentioned in subregulation (2) arises, the AIS provider must, as soon as practicable after the circumstance arises, give CASA written notice of the circumstance.