Utah Code Ann. § 32B-6-603
(1)
(a) Before a person may store, sell, offer for sale, furnish, or allow the consumption of an alcoholic product in connection with the person's banquet and room service activities at one of the following, the person shall first obtain an on-premise banquet license in accordance with this part:
(4) Pursuant to a contract between the host of a banquet and an on-premise banquet licensee:
(5) At a banquet, an on-premise banquet licensee may furnish an alcoholic product: