Apart from the minimum and conditional properties, the PANS-AIM specifies:
- in Appendix
- 6 "height" as optional property
- in Appendix 1 "material" as additional property in the Data Catalogue.
These are Aeronautical Data Catalogue" contains one additional property ("material") for Obstacles. This is included in the mapping as an optional elementelements.
The ICAO Annex 15 and PANS-AIM provisions also take into consideration the end-user requirements for obstacle data sets. These have been formalised in a joint specification published by RTCA and EUROCAE: