Information about Performance-based navigation Find out about navigation specifications, authorisations, certificates, databases and installations. Navigation approvals Find out how to apply for navigation approval and the steps in the application process. Performance-based communications and surveillance Find out about common regional virtual network, performance-based communications and surveillance and datalink communications. Surveillance equipment Find out about surveillance equipment in our CNS and air traffic management (ATM) network. North Atlantic high level airspace operations Learn about the approvals required for flying across the North Atlantic and what equipment you need to have. Rules and regulations See the rules for communications, navigation, surveillance and air traffic management (CNS/ATM). SATCOM voice Find out about using SATCOM voice (SATVOICE) for long range communications. Certified instrument flight procedure designers Find people authorised to design, review or amend instrument flight procedures for use by Australian aircraft. CNS/ATM resource kit See our CNS/ATM resource kit. Read it online or order a free version from our online store. Also see Part 91 of CASR Part 91 of CASR applies to all aviation operations except drones. It sets out rules designed to enhance flexibility and safety. Part 143 of CASR Part 143 of CASR sets out the certification and approval requirements and operating rules for air traffic services training providers. Part 171 of CASR Part 171 of CASR sets out the rules and standards for aeronautical telecommunications including air traffic services and radio navigation services. Part 172 of CASR Part 172 of CASR sets out requirements for the approval of air traffic services providers. Part 173 of CASR Part 173 of CASR sets the standards for the design of instrument flight procedures and the requirements for the certification of designers of instrument flight procedures. CAO Part 20 CAO Part 20 sets out provisions for safety precautions during refuelling, radar operations, emergency procedures and rules concerning carriage of persons.
