---
kind: "section"
citation: "14 C.F.R. § 25.1445"
title: "14"
number: "25.1445"
heading: "Equipment standards for the oxygen distributing system."
url: "https://uscodex.org/cfr/14/25.1445"
---

# §25.1445. Equipment standards for the oxygen distributing system.

- (a) When oxygen is supplied to both crew and passengers, the distribution system must be designed for either—
  - (1) A source of supply for the flight crew on duty and a separate source for the passengers and other crewmembers; or
  - (2) A common source of supply with means to separately reserve the minimum supply required by the flight crew on duty.
- (b) Portable walk-around oxygen units of the continuous flow, diluter-demand, and straight demand kinds may be used to meet the crew or passenger breathing requirements.

## Notes

### Authority

Authority: 49 U.S.C. 106(f), 106(g), 40113, 44701, 44702 and 44704; Pub. L. 115-254, 132 Stat 3281 (49 U.S.C. 44903 note).

### Source

Source: Docket No. 5066, 29 FR 18291, Dec. 24, 1964, unless otherwise noted.