StacksVerified U.S. regulatory reference

14 CFR §135.109

Verified against eCFR.gov as of June 20, 2026View official text on eCFR.gov
  1. (a)Each certificate holder shall designate a—
    1. (1)Pilot in command for each flight; and
    2. (2)Second in command for each flight requiring two pilots.
  2. (b)The pilot in command, as designated by the certificate holder, shall remain the pilot in command at all times during that flight.