CFR /  Title 14  /  Part 135  /  Sec. 135.101 Second in command required under IFR.

Except as provided in Sec. 135.105, no person may operate an aircraft carrying passengers under IFR unless there is a second in command in the aircraft. [Doc. No. 28743, 62 FR 42374, Aug. 6, 1997] Sec. 135.103 [Reserved]