| Property |
Sub-Property |
ID |
Type |
Description |
Note |
Reference |
Accuracy |
Integrity |
Origin type |
Pub. Resolution |
Chart Resolution |
| Designator | | 268 | Text | The full textual name or designator used to identify an apron at an aerodrome/heliport. | | AIP AD 2.8.1 | | | | | |
| Geometry | | 269 | Polygon | Geographical location of the apron element | | Annex 4 4.9.1 f) 5.5.4.2 c) 13.6.1 e) 14.6 b) 15.6 b); Annex 14; AMDB | 1 m | routine | surveyed | 1/10 sec | 1 sec |
| Type | | 270 | Text | Classification of the primary use for the apron | | AMDB | | | | | |
| Aircraft restriction | | 271 | Text | Usage restriction (prohibition) for specified aircraft type | | Annex 4 13.6.1 e) 14.6 b) 15.6 b); AMDB | | | | | |
| Surface type | | 272 | Text | The surface type of the apron | | AIP AD 2.8.1; Annex 4 13.6.1 14.6 15.6; Annex 14 I 2.6.2 | | | | | |
| Strength | PCN | 337 | Text | Pavement classification number of apron | | AIP AD 2.8.1; Annex 4 13.6.1 14.6 15.6; Annex 14 I 2.6.2 | | | | | |
| | Allowable pressure | 340 | Text | Maximum allowable tire pressure category or maximum allowable tire pressure value | | AIP AD 2.8.1; Annex 4 13.6.1 14.6 15.6; Annex 14 I 2.6.2 | | | | | |
| | Evaluation method | 341 | Text | The evaluation method used to determine the apron strength | | AIP AD 2.8.1; Annex 4 13.6.1 14.6 15.6; Annex 14 I 2.6.2 | | | | | |
| | Pavement type | 338 | Text | Pavement type for aircraft classification number — pavement classification number (ACN-PCN) determination | | AIP AD 2.8.1; Annex 4 13.6.1 14.6 15.6; Annex 14 I 2.6.2 | | | | | |
| | Subgrade category | 339 | Text | Subgrade strength category of apron | | AIP AD 2.8.1; Annex 4 13.6.1 14.6 15.6; Annex 14 I 2.6.2 | | | | | |
| Elevation | | 274 | Elevation | The elevation of the apron | | Annex 4 13.6.1 b) 14.6 a) 15.6 a) | | | | | |