Okla. Stat. tit. 2, § 2-17-20: Liability for inducing breach of marketing contracts -

Injunctions.

A. Any person who knowingly solicits or persuades any member of

any association organized or operating in this state under due

authority to breach the marketing contract of such member with the

association by accepting or receiving the member's products for sale

or for auction or for display for sale, or for processing or

handling, contrary to the terms of any agreement of which the person

or any active officer or manager of the corporation had knowledge or

notice, shall be liable, to the association aggrieved in a civil

action for any actual damages sustained by reason thereof.

B. The association may, upon proper application in a civil

action, obtain a temporary injunction against any violation of the

provisions of the Cooperative Marketing Association Act, which may

be made permanent upon proper proof.