Okla. Stat. tit. 2, § 332
Any number of persons, not less than five, engaged in the production of agricultural or horticultural products, may act together and organize cooperative associations, not having capital stock and not conducted for profit, for mutual help in collectively processing, preparing for market, picking, storing, shipping, handling, and marketing such products of persons so engaged; and the manufacturing or the making of the byproducts thereof; or in the financing of any of the above activities; and may have marketing agencies in common with other like or similar associations; and such associations and their members may make all necessary contracts and agreements to effect such purposes; and such association may make advances to members, and such members may hire, rent or buy their farm supplies and machinery from or through the association; Provided, that such association shall be operated for the mutual benefit of the members thereof, only as such producers; and no member of the association shall have more than one vote because of the membership capital he may own therein; and such associations shall not pay dividends on membership capital in excess of eight percent (8%) per annum. And cooperative associations, not having capital stock, now existing in Oklahoma, exercising, or attempting to exercise, corporate rights and powers, or to perform duties as a corporation, for the purpose or any of the purposes aforesaid, are hereby validated, and are granted all of the rights and powers, and subjected to all of the restrictions and limitations, of this act, as herein amended; and are granted for the enforcement of existing as well as subsequent contracts, all of the rights and remedies herein provided.
Laws 1917, c. 22, p. 62, § 2; Laws 1923, c. 181, p. 309, § 2.