ATPL: Given:AGL = above ground level AMSL = above mean sea level FL = flight levelwithin uncontrolled airspace, the first usable level in IFR must provide a 500' margin above the following two levels:
Domanda 101, Air Law - ATPL - Airline Transport Pilot license
| FL30 or 100' AGL |
| 3000' AMSL or 1500' AGL |
| FL30 or 1500' AGL |
| 3000' AMSL or 1000' AGL |
