Va. Code § 5.1-124: Undue preference not permitted

It shall be unlawful for any common carrier or restricted common carrier by aircraft to make, give, or cause any undue or unreasonable preference or advantage to any particular person, port, gateway, locality, or description of traffic in any respect whatsoever, or to subject any particular person, port, gateway, locality, or description of traffic to any unjust discrimination or any undue or unreasonable prejudice or disadvantage in any respect whatsoever; provided, however, that this section shall not be construed to apply to discriminations, prejudices or disadvantages to the traffic of any other carrier of whatever description.Code 1950, § 56-179; 1970, c. 708.