All owners and operators of cotton gin utilities are hereby required to render similar service to all customers alike. All owners and operators of cotton gin facilities are hereby prohibited from entering into any agreements and practices, or adopting rules tending to monopolize the purchase of cottonseed or seed cotton and are hereby prohibited from entering into any combination with others tending to stifle or limit competition therein, or tending to discriminate against any buyer of seed cotton, cottonseed or bale cotton, and all such owners and operators are hereby required to maintain standard scales.
Okla. Admin. Code § 165:75-5-2