StacksVerified U.S. regulatory reference

14 CFR §117.13

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (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.
  2. (b)If the flightcrew member is not acclimated:
    1. (1)The maximum flight duty period in Table B of this part is reduced by 30 minutes.
    2. (2)The applicable flight duty period is based on the local time at the theater in which the flightcrew member was last acclimated.