Integrity Requirements of Aviation Approaches Supported by SBAS
| Typical operation | IR in fault-free conditions | Time interval T(sec) | Component |
|---|---|---|---|
| APV I, APV II, CAT I | 10−7 | 150 | Vertical |
| APV I, APV II, CAT I | 10−9 | 150 | Horizontal |
| En-Route, Terminal, NPA | 5 x 10−8 | 3600 | Horizontal |
Note: APV I: approach with vertical guidance; CAT: category; NPA: non precision approach.