Object catalog / HPF
Holding patterns are racetrack-shaped tracks over the ground. Aircraft flying on instrument flight plans maybe placed in holding patterns to await further clearance.
Holding patterns are defined in 4 tables.
| Table | Description |
|---|---|
| HP1 | General information and related fix/NAVAID of the holding pattern |
| HP2 | Charts the holding pattern should appear on |
| HP3 | Other altitudes and speeds |
| HP4 | Remarks |