{"data":{"id":"us/14-cfr-117.13","jurisdiction":"us","citation":"14 CFR 117.13","heading":"Flight duty period: Unaugmented operations.","body":"(a) Except as provided for in § 117.15, no certificate holder may assign and no flightcrew member may accept an assignment for an unaugmented flight operation if the scheduled flight duty period will exceed the limits in Table B of this part.\n(b) If the flightcrew member is not acclimated:\n(1) The maximum flight duty period in Table B of this part is reduced by 30 minutes.\n(2) The applicable flight duty period is based on the local time at the theater in which the flightcrew member was last acclimated.","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 117—FLIGHT AND DUTY LIMITATIONS AND REST REQUIREMENTS: FLIGHTCREW MEMBERS"],"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":"080af47dde1b2527129977200cb78ac95246f4b5912318ce860a100382044057","source_id":"us-cfr","stale":true,"prev":"us/14-cfr-117.11","next":"us/14-cfr-117.15"},"notice":"GroundRules: Original legal text. Not legal advice."}