Information about ADS-B Learn about automatic dependent surveillance-broadcast (ADS-B), including how it works, benefits and installation. Aeronautical information management Learn about the aeronautical information package. Airspace regulation Find out about airspace regulations and the equipment you need for communication and navigation. Communications and surveillance Learn more about the different technology used to make air travel safe and efficient. Show more Show less Also see Airservices safety bulletins Airservices issues safety bulletins to the aviation industry highlighting important changes to airspace or procedures. How airspace is managed Read information from Airservices about the classes of airspace and how they connect and overlap.
