Statutory requirements for qualification of coopertive associations are provided in subsections (5) and (12) of section 608c of the Agricultural Marketing Agreement Act of 1937, as amended (7 U.S.C. 601 et seq.). The association must: (a) Be a cooperative marketing association of producers, qualified under the provisions of the Act of Congress of February 18, 1922, as amended, known as the “Capper-Volstead Act,” (7 U.S.C. 291, 292); (b) have its entire organization and all of its activities under the control of its members; (c) have full authority in the sale of its members' milk; and (d) be engaged in making collective sales or marketing of milk or milk products for the producers thereof. Qualification for exemption from deductions for marketing service payments under specific marketing orders and payment for milk of members under specific orders shall be determined in accordance with the terms of the respective marketing orders.