Pilot/Controller Glossary
ALTITUDE RESERVATION (ALTRV)
This reproduces published FAA reference text for study. It does not replace the current official FAA publication or regulation.
Airspace utilization under prescribed conditions normally employed for the mass movement of aircraft or other special user requirements which cannot otherwise be accomplished. ALTRVs are approved by the appropriate FAA facility. ALTRVs must be classified as either “moving” or “stationary.”
Retrieved from ecfr.gov on July 18, 2026.