Operation from a moving vehicle or aircraft.
CFR · 2024-01-01 · US · Title 14
No person may operate a small unmanned aircraft system— (a) From a moving aircraft; or (b) From a moving land or water-borne vehicle unless the small unmanned aircraft is flown over a sparsely populated area and is not transporting another person's property for compensation or hire.
official document · source cfr-2024 · id 14:§ 107.25