altitudeEncodingRequirement
P126480
predicate
Indicates that a specific method or standard must be used to encode altitude information for a given system or operation.
All labels observed (1)
| Label | Occurrences |
|---|---|
| altitudeEncodingRequirement canonical | 1 |
Sample triples (1)
| Subject | Object |
|---|---|
| Class B (Washington area) | Mode C veil around primary airports ⓘ |