| Name | Data Type | Definition | Initial Value | |
|---|---|---|---|---|
| ADF | string | ADF Required | ||
| DME | string | DME Required | ||
| RADAR | string | Radar required | ||
| RADARDME | string | Radar or DME required. | ||
| VORLOC | string | VOR and localizer required. | approachType | |
| DUALVORDME | string | Dual VOR or VOR/DME required | ||
| DUALADF | string | Dual ADF required | ||
| ADFMA | string | ADF required for missed approach. | ||
| SPECIAL | string | al aircraft and aircrew certification required | ||
| DUALVHF | string | Dual VHF communication required. | ||
| GPSRNP3 | string | GPS or RNP-0.3 required. | ||
| ADFILS | string | ADF required for ILS approach. | ||
| DUALADF_DME | string | DME and dual ADF required for LOC approach | ||
| RADAR_RNAV | string | Radar or RNAV required. | ||
| OTHER | string | Other |