Eligibility for an experimental permit.
CFR · 2024-01-01 · US · Title 14
The FAA will issue an experimental permit to a person to launch or reenter a reusable suborbital rocket only for— (a) Research and development to test new design concepts, new equipment, or new operating techniques; (b) A showing of compliance with requirements for obtaining a license under this subchapter; or (c) Crew training before obtaining a license for a launch or reentry using the design of the rocket for which the permit would be issued.
official document · source cfr-2024 · id 14:§ 437.5