North Dakota Century Code Title 4.1. Agriculture § 4.1-59-15. Discrimination by grain buyer prohibited

a. In the buying, selling, receiving, and handling of grain or in the charges made or the service rendered to owners of purchased grain;

b. In the receiving of grain offered for sale, but this chapter does not require a processor to receive or purchase any lot or kinds of grain;

c. In regard to the persons offering grain for sale; or

d. Between points or stations except as the marketing factors or transportation costs or grain quality premiums may warrant.