ATPL: The tolerance value used to determine that mode C derived level information displayed to the controller is accurate shall be:
Domanda 376, Air Law - ATPL - Airline Transport Pilot license
| +/- 250 ft. |
| +/- 200 ft. |
| +/- 500 ft. |
| +/- 300 ft. |
| +/- 250 ft. |
| +/- 200 ft. |
| +/- 500 ft. |
| +/- 300 ft. |
