Utah Code § 32B-1-404: Presentation of proof of age upon request.

(1) To obtain one or more of the following, an individual shall present proof of age at the request of a person listed in Subsection (2):

(a) an alcoholic product;

(b) admittance to a restricted area; or

(c) employment that under this title may not be obtained by a minor.

(2) To determine whether the individual described in Subsection (1) is 21 years of age, the following may request a person described in Subsection (1) to present proof of age:

(a) an authorized person;

(b) a peace officer;

(c) a representative of the State Bureau of Investigation of the Department of Public Safety, established in Section 53-10-301; or

(d) an authorized department employee.