Oklahoma Administrative Code
Title 45 - Alcoholic Beverage Laws Enforcement Commission
Chapter 25 - Winemakers, Self-Distribution, Direct Shipment
Subchapter 5 - Direct Shipment of Wine
Section 45:25-5-3 - Label, signature, and other shipping requirements

Every Direct Shipper's Permit holder shall be required to affix a label on every package being shipped to a consumer in this State the words: "CONTAINS ALCOHOL: SIGNATURE OFPERSON AGE 21 OR OLDER REQUIRED FOR DELIVERY". Said label shall be at a minimum four (4) inches by six (6) inches in size which shall be approved by the Director prior to use by the permit holder. Delivery confirmation for every direct shipment to a consumer including a signature or an electronic signature of the receiving person must be received by the Direct Shipper's Permit holder.