14 CFR 65.104 - Repairman certificate - experimental aircraft builder - Eligibility, privileges and limitations.
(a) To be eligible for a repairman certificate (experimental aircraft builder), an individual must -
(1) Be at least 18 years of age;
(2) Be the primary builder of the aircraft to which the privileges of the certificate are applicable;
(b) The holder of a repairman certificate (experimental aircraft builder) may perform condition inspections on the aircraft constructed by the holder in accordance with the operating limitations of that aircraft.