Utah Code Ann. § 34-45-103
(1) Except as provided in Subsection (2), a person may not establish, maintain, or enforce any policy or rule that has the effect of:
(a) prohibiting any individual from transporting or storing a firearm in a motor vehicle on any property designated for motor vehicle parking, if:
(2) A person may establish, maintain, or enforce a policy or rule that has the effect of placing limitations on or prohibiting an individual from transporting or storing a firearm in a motor vehicle on property the person has designated for motor vehicle parking if:
(a) the person provides, or there is otherwise available, one of the following, in a location reasonably proximate to the property the person has designated for motor vehicle parking:
(i) alternative parking for an individual who desires to transport, possess, receive, transfer, or store a firearm in the individual's motor vehicle that:
Amended by Chapter 251, 2014 General Session