Oklahoma Administrative Code
Title 45 - Alcoholic Beverage Laws Enforcement Commission
Chapter 35 - Events, Airline/Railroad, Hotel/Motel
Subchapter 3 - Public Events
Section 45:35-3-5 - Barriers

If the Public Event is to be held in an area in which there are other open businesses or buildings within the licensed premises perimeter, the licensee shall either provide fencing or barriers to separate those businesses or buildings from the licensed event premises or provide security at the entrance to each of those businesses or buildings to prevent alcoholic beverages from being removed from the event premises and taken into those businesses or buildings.