---
kind: "section"
citation: "14 C.F.R. § 91.1007"
title: "14"
number: "91.1007"
heading: "Flights conducted under part 121 or part 135 of this chapter."
url: "https://uscodex.org/cfr/14/91.1007"
---

# §91.1007. Flights conducted under part 121 or part 135 of this chapter.

- (a) Except as provided in [§ 91.501(b)](/cfr/14/91.501.md?p=b), when a nonprogram aircraft is used to substitute for a program flight, the flight must be operated in compliance with [part 121](/cfr/14/part121.md) or [part 135](/cfr/14/part135.md) of this chapter, as applicable.
- (b) A program manager who holds a certificate under [part 119](/cfr/14/part119.md) of this chapter may conduct a flight for the use of a fractional owner under [part 121](/cfr/14/part121.md) or [part 135](/cfr/14/part135.md) of this chapter if the aircraft is listed on that certificate holder's operations specifications for [part 121](/cfr/14/part121.md) or [part 135](/cfr/14/part135.md), as applicable.
- (c) The fractional owner must be informed when a flight is being conducted as a program flight or is being conducted under [part 121](/cfr/14/part121.md) or [part 135](/cfr/14/part135.md) of this chapter.

## Notes

### Source

Source: Docket FAA-2001-10047, 68 FR 54561, Sept. 17, 2003, unless otherwise noted.

### Authority

Authority: 49 U.S.C. 106(f), 40101, 40103, 40105, 40113, 40120, 44101, 44111, 44701, 44704, 44709, 44711, 44712, 44715,44716, 44717, 44722, 44740, 46306, 46315, 46316, 46504, 46506-46507, 47122, 47508,47528-47531, 47534; Pub. L. 112-95, 126 Stat. 11; Pub. L. 114-190, 130 Stat. 615 (49 U.S.C. 44703 note); sec. 828, Pub. L. 118-63, 138 Stat. 1330 (49 U.S.C. 44703 note); articles 12 and 29 of the Convention on International Civil Aviation, 61 Stat. 1180.