AIM ¶ 5-2-1 — Pre-Taxi Clearance Procedures
AIM 5-2-1 explains pre-taxi IFR clearance programs: when to call clearance delivery, participation rules, and ground control coordination for departing IFR pilots.
At certain busy airports, the FAA offers a pre-taxi clearance program that lets IFR pilots get their clearance before they start taxiing. This keeps ground frequencies less congested and helps you plan your taxi without holding short while copying a long clearance.
Key points to remember:
- Participation is voluntary — you can still request clearance the traditional way.
- Call clearance delivery or ground no more than 10 minutes before your proposed taxi time.
- ATC issues your IFR clearance or delay information on that initial call.
- After receiving clearance on clearance delivery, contact ground control when ready to taxi.
- You normally do not need to tell ground you already have your clearance, though some locations require you mention part of the routing or confirm you have it.
- If you can't reach clearance delivery or haven't received clearance by the time you're ready to taxi, tell ground control so they can help.
Airports with pre-taxi clearance procedures are listed in the Chart Supplement, so check there during preflight planning.
Five FAA-written-style questions. Instant explanations, every answer cites its source — no account needed.
You are flying VFR in Class E airspace at 8,500 feet MSL during the day. What are your minimum visibility and cloud clearance requirements?