14 CFR · Part 93
14 CFR § 93.311
Minimum terrain clearance.
Except in an emergency, when necessary for takeoff or landing, or unless otherwise authorized by the responsible Flight Standards Office for a purpose listed in § 93.309(c), no person may operate an aircraft within 500 feet of any terrain or structure located between the north and south rims of the Grand Canyon.
Regulations Referenced
Reflects the eCFR edition current as of October 15, 2026. Retrieved from ecfr.gov on October 29, 2026.
Primary Source