Regulation · 14 CFRCurrent as of October 14, 2026 (eCFR)
14 CFR 91.143 Flight limitation in the proximity of space flight operations
Subpart B—Flight Rules
A reference copy of the official regulation text for study. It is not legal advice or an FAA interpretation; always confirm against the current official source.
When a Notice to Airmen (NOTAM) is issued in accordance with this section, no person may operate any aircraft of U.S. registry, or pilot any aircraft under the authority of an airman certificate issued by the Federal Aviation Administration, within areas designated in a NOTAM for space flight operation except when authorized by ATC.
Ask FAR/AIM AIAsk the FAR/AIM in plain English. Answers quote and cite the official text.