Section 223.6 - Carrier's rules(a) Each air carrier and foreign air carrier shall maintain at its principal office either a copy or all instructions to its employees and of all company rules governing its practice in connection with the issuance and interchange of free and reduced-rate transportation passes or a statement describing those practices.(b) The rules or statement required by this section shall, at a minimum, include the following: (1) The titles of its officials upon whose authorizations passes may be issued;(2) The titles of other officials who are authorized by these officials to countersign passes on their behalf, and the extent of the authority granted to them; and(3) The titles of persons who are authorized to request passes from other carriers.(c) The rules, instructions, or statement required by this section shall be furnished to the Department upon request or to a member of the public upon payment of a reasonable charge for this service.ER-1371, 48 FR 57118, Dec. 28, 1983, as amended by Doc. No. DOT-OST-2014-0140, 84 FR 15930 , Apr. 16, 2019 Approved by the Office of Management and Budget under control number 3024-0002