14 CFR § 107.125

Must use a small unmanned aircraft that—

Is eligible for Category 3 operations pursuant to § 107.130(a);

Is listed on an FAA-accepted declaration of compliance as eligible for Category 3 operations in accordance with § 107.160; and

Is labeled as eligible for Category 3 operations in accordance with § 107.130(b)(1);

Must not operate the small unmanned aircraft over open-air assemblies of human beings; and

May only operate the small unmanned aircraft above any human being if operation meets one of the following conditions:

The operation is within or over a closed- or restricted-access site and all human beings located within the closed- or restricted-access site must be on notice that a small unmanned aircraft may fly over them; or

The small unmanned aircraft does not maintain sustained flight over any human being unless that human being is—

Directly participating in the operation of the small unmanned aircraft; or

Located under a covered structure or inside a stationary vehicle that can provide reasonable protection from a falling small unmanned aircraft.