14 C.F.R. § 91.141 Flight restrictions in the proximity of the Presidential and other parties.
Title 14 - Aeronautics and Space
No person may operate an aircraft over or in the vicinity of any area to be visited or traveled by the President, the Vice President, or other public figures contrary to the restrictions established by the Administrator and published in a Notice to Airmen (NOTAM).
Title 14: Aeronautics and Space
PART 91—GENERAL OPERATING AND FLIGHT RULES
Subpart B—Flight Rules
General
§ 91.141 Flight restrictions in the proximity of the Presidential and other parties.