Operations in certain airspace.

CFR · 2024-01-01 · US · Title 14

No person may operate an ultralight vehicle within Class A, Class B, Class C, or Class D airspace or within the lateral boundaries of the surface area of Class E airspace designated for an airport unless that person has prior authorization from the ATC facility having jurisdiction over that airspace.

official document · source cfr-2024 · id 14:§ 103.17