| Property | Sub-Property | ID | Type | Description | Note | Reference | Accuracy | Integrity | Origin type | Pub. Resolution | Chart Resolution | ADQ HL-Ref | IFR Accuracy | IFR Integrity | VFR Accuracy | VFR Integrity | NatDqr Reference |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Position | 314 | Point | Geographical location of altimeter checkpoints | AIP AD 2.8.3; Annex 4 13.6.1 b); Annex 14 I 2.7.1 | 1 m | routine | |||||||||||
| Elevation | 315 | Elevation | Elevation of altimeter checkpoints | AIP AD 2.8.3; Annex 4 13.6.1 b); Annex 14 I 2.7.3 | 0.5 m | routine |