AMC1 ACNS.E.TAWS.055 Terrain and airport information

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

AMC1 ACNS.E.TAWS.055 Terrain and airport information ED Decision 2013/031/R Terrain data used for the generation of the TAWS terrain database should be compliant with EUROCAE ED-98 () – User Requirements for Terrain and Obstacle Data. Similarly airport and runway data terrain used for the generation of the TAWS airport database should be compliant with EUROCAE ED-77 () – Standards for Aeronautical Information. Generation of the TAWS terrain database and of the TAWS airport database should be compliant with EUROCAE ED-76 () – Standards for Processing Aeronautical Information. *Note: Other technologies could be considered to provide the required terrain and airport information.* The manufacturer of the TAWS system should present the development and methodology used to validate and verify the terrain and airport information and, if relevant, obstacle information in compliance with EUROCAE ED-76/RTCA DO-200A.