Okla. Admin. Code § 45:25-3-3
Self-Distributing Wineries shall on the last day of each month publish and distribute a complete and final schedule of posted prices to all licensed customers within the State who have made purchases within the past sixty (60) days immediately prior to such posting. Such list shall contain the brands, types, kinds and sizes of wine offered for sale by the Self-Distributing Winery, and the selling price of each, together with the name, address and telephone number of the licensed Self-Distributing Winery. Any request for such list by a licensed customer (verified by certified mail) must be immediately furnished by the licensed Self-Distributing Winery. These price lists shall be a full and complete price list of wine as posted with the Commission.
Okla. Admin. Code § 45:25-3-3