Utah Code Ann. § 13-41-201 – Excessive price prohibited.

(1) Except as provided in Subsection (2), if a state of emergency exists, a person may not charge a consumer an excessive price for goods or services sold or provided at retail:
1. (a)
  1. (i) during the time period for which a state of emergency declared by the governor exists; or
  2. (ii) for 30 days after the day on which the state of emergency begins, if declared by the President of the United States; and
2. (b) within the emergency territory.
(2) A person may charge an excessive price if:
1. (a) that person's cost of obtaining the good or providing the service exceeds the average cost to the person of obtaining the good or providing the service in the 30-day period immediately preceding the day on which the state of emergency is declared; and
2. (b) the price charged for the good or service does not exceed the sum of:
  1. (i) 10% above the total cost to that person of obtaining the good or providing the service; and
  2. (ii) the person's customary markup.
(3) Upon request of the division, a person allegedly charging an excessive price under Subsection (2) shall provide documentation to the division that the person is in compliance with this chapter.
(4) If a good or service has not been sold by a person during the 30-day period immediately preceding the day on which the state of emergency is declared, a price is not excessive if it does not exceed 30% above the person's total cost of obtaining the good or providing the service.