Unless otherwise prescribed, what is the rule regarding level to be maintained by an aircraft flying IFR outside controlled airspace?
Domanda 273, Air Law - ATPL - Airline Transport Pilot license
| 1 000 feet above the highest obstacle within 8 kilometres of the estimated position of the aircraft |
| 2 000 feet above the highest obstacle within 8 nautical miles of course |
| 1 000 feet above the highest obstacle within 8 nautical miles of course |
| 2 000 feet above the highest obstacle within 8 kilometres of course |
