The MNPS (Minimum Navigation Performance Specification) airspace extends vertically between flight levels:
Domanda 6, Operational Procedures - ATPL - Airline Transport Pilot license
| 285 and 420 |
| 275 and 400 |
| 280 and 390 |
| 280 and 400 |
| 285 and 420 |
| 275 and 400 |
| 280 and 390 |
| 280 and 400 |
