The sales of all alcoholic beverages by a Retail Spirit, Retail Beer, and Retail Wine Licensee or employee shall be made within the licensed premises; PROVIDED, that deliveries of alcoholic beverages sold within the premises may be made by the Licensee or employee to a vehicle of the purchaser parked anywhere on the licensee's property or at the curb immediately adjacent to the lot or lots upon which said licensed premises are situated.
Okla. Admin. Code § 45:20-3-4