N.C. Gen. Stat. § 136-276: Usage contracts.

A usage contract entered into between the Authority and a carrier is not a public record within the meaning of G.S. 132-1. For purposes of this section, the term "usage contract" means a contract or agreement that contains terms and conditions involving terminal services related to maritime activities, including dockage, wharfage, cargo handling, storage, ro-ro service, transportation drayage, and other miscellaneous port services. (2015-142, s. 1.)