{"data":{"id":"us/14-cfr-121.582","jurisdiction":"us","citation":"14 CFR 121.582","heading":"Means to discreetly notify a flightcrew.","body":"Except for all-cargo operations as defined in § 110.2 of this chapter, after October 15, 2007, for all passenger carrying airplanes that require a lockable flightdeck door in accordance with § 121.313(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.","path":["Title 14—Aeronautics and Space","CHAPTER I—FEDERAL AVIATION ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER G—AIR CARRIERS AND OPERATORS FOR COMPENSATION OR HIRE: CERTIFICATION AND OPERATIONS","PART 121—OPERATING REQUIREMENTS: DOMESTIC, FLAG, AND SUPPLEMENTAL OPERATIONS","Subpart T—Flight Operations"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-14.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:24:20Z","sha256":"5f8ca9efaedb2e9c56236ad31cf11a390ded6ad65d841e428f1db4bb70d259eb","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-121.581","next":"us/14-cfr-121.583"},"notice":"GroundRules: Original legal text. Not legal advice."}