Sec. 121.550 - Secret Service Agents: Admission to flight
Whenever an Agent of the Secret Service who is assigned the duty of protecting a person aboard an aircraft operated by a certificate holder considers it necessary in the performance of his duty to ride on the flight deck of the aircraft, he must, upon request and presentation of his Secret Service credentials to the pilot in command of the aircraft, be admitted to the flight deck and permitted to occupy an observer seat thereon.
[Doc. No. 9031, 35 FR 12061, July 28, 1970, as amended by Amdt.
121-253, 61 FR 2613, Jan. 26, 1996]