---
kind: "section"
citation: "14 C.F.R. § 121.582"
title: "14"
number: "121.582"
heading: "Means to discreetly notify a flightcrew."
url: "https://uscodex.org/cfr/14/121.582"
---

# §121.582. Means to discreetly notify a flightcrew.


Except for all-cargo operations as defined in [§ 110.2](/cfr/14/110.2.md) of this chapter, after October 15, 2007, for all passenger carrying airplanes that require a lockable flightdeck door in accordance with [§ 121.313(f)](/cfr/14/121.313.md?p=f), the certificate holder must have an approved means by which the cabin crew can discreetly notify the flightcrew in the event of suspicious activity or security breaches in the cabin.


## Notes

### Amendments

[Docket FAA-2005-22449, 72 FR 45635, Aug. 15, 2007, as amended by Amdt. 121-353, 76 FR 7488, Feb. 10, 2011]

### Source

Source: Docket 6258, 29 FR 19219, Dec. 31, 1964, unless otherwise noted.

### Authority

Authority: 49 U.S.C. 106(f), 40103, 40113, 40119, 41706, 42301 preceding note added by Pub. L. 112-95, sec. 412, 126 Stat. 89, 44101, 44701-44702, 44705, 44709-44711, 44713, 44716-44717, 44722, 44729, 44732; 46105; Pub. L. 111-216, 124 Stat. 2348 (49 U.S.C. 44701 note); Pub. L. 112-95, 126 Stat. 62 (49 U.S.C. 44732 note); Pub. L. 115-254, 132 Stat. 3186 (49 U.S.C. 44701 note).

### Amendments

[Docket FAA-2005-22449, 72 FR 45635, Aug. 15, 2007, as amended by Amdt. 121-353, 76 FR 7488, Feb. 10, 2011]