ICAO recommendations are that range errors indicated by Distance Measuring Equipment (DME) should not exceed:
Domanda 73, Radio Navigation - ATPL - Airline Transport Pilot license
| + or - 0.5 NM or 3% of the distance measured whichever is the greater |
| + or - 0.25 NM plus 1.25% of the distance measured |
| + or - 0.25 NM plus 3% of the distance measured up to a maximum of 5 NM |
| + or - 1.25 NM plus 0.25% of the distance measured |
