14 C.F.R. § 129.15 Flight crewmember certificates.
Title 14 - Aeronautics and Space
No person may act as a flight crewmember unless he holds a current certificate or license issued or validated by the country in which that aircraft is registered, showing his ability to perform his duties connected with operating that aircraft. [Doc. No. 7084, 30 FR 16074, Dec. 24, 1965]
Title 14: Aeronautics and Space
PART 129—OPERATIONS: FOREIGN AIR CARRIERS AND FOREIGN OPERATORS OF U.S.-REGISTERED AIRCRAFT ENGAGED IN COMMON CARRIAGE
§ 129.15 Flight crewmember certificates.
