14 C.F.R. § 380.26 Discrimination.
Title 14 - Aeronautics and Space
No charter operator shall make, give, or cause any undue or unreasonable preference or advantage to any particular person, port, locality, or description of traffic in air transportation in any respect whatsoever, or subject any particular person, port, locality, or description of traffic in air transportation to any unjust discrimination or any undue or unreasonable prejudice or disadvantage in any respect whatsoever.
Title 14: Aeronautics and Space
PART 380—PUBLIC CHARTERS
Subpart C—Requirements Applicable to Charter Operators
§ 380.26 Discrimination.