CS ACNS.D.ADSB.020 ADS-B Out Data Parameters

• ED Decision 2013/031/R found in: GM Remote Aerodrome Air Traffic Services (ED 2019/004/R) Issue 2 (Jul 2020)

CS ACNS.D.ADSB.020 ADS-B Out Data Parameters ED Decision 2013/031/R (See [AMC1 ACNS.D.ADSB.020(a-b)](#_DxCrossRefBm573002751)) (a) The ADS-B Out system provides the following minimum set of data parameters: (1) Aircraft Identification; (2) Mode A Code; (3) ICAO 24-bit aircraft address; (4a) Airborne Horizontal Position — Latitude and Longitude; (4b) Airborne Navigation Integrity Category: NIC; (4c) Airborne/Surface Navigation Accuracy Category for Position: NACp; (4d) Airborne/Surface Source Integrity Level: SIL; (4e) Airborne/Surface System Design Assurance: SDA; (5) Pressure Altitude (incl. NICbaro); (6) Special Position Identification (SPI); (7a) Emergency Status; (7b) Emergency Indication; (8) 1090 ES Version Number; (9a) Airborne velocity over Ground — (East/West and North/South); (9b) Airborne/Surface Navigation Accuracy Category for Velocity: NACv; (10) Emitter Category; (11) Vertical Rate; (12a) Surface Horizontal Position — Latitude and Longitude; (12b) Surface Navigation Integrity Category: NIC; (13) Surface Ground Track; (14) Movement (surface ground speed); (15) Length/width of Aircraft; (16) GPS Antenna Longitudinal Offset; (17a) Geometric Altitude; and (17b) Geometric Altitude Quality: GVA. (b) Where available in a suitable format, the ADS-B Out system provides the following data parameters: (1) Selected Altitude; (2) Barometric Pressure Setting; and (3) ACAS Resolution Advisory.