Instrument Stage 1: 1. Obstruction clearance-1000 feet normal area, 2000 ft in mountain area
2. Nav reception guarantee

Question

1. Obstruction clearance-1000 feet normal area, 2000 ft in mountain area
2. Nav reception guarantee

Adam Busch · Accepted Answer

IFR Altitude Low IFR Enroute chart(updated every 56 days, each chart has its own scale) MEA-minimum enroute altitude

1. Obstruction clearance-1000 feet normal area, 2000 ft in mountain area 2. Nav reception guarantee