Licensed dealers having a base rating or quota plan, which has had the prior approval of the Commission, may deduct $.50 per hundredweight from the Class II price for milk beyond each producer's quota provided such milk has been utilized in the manufacture of butter only, in the plant where received from producers. This milk so used in the manufacture of butter shall not become a part of the normal plant blend calculation, and shall be carried as a separate factor in the dealer's records and on the producer's checks.
01- 015 C.M.R. ch. 1, § 22