Utah Code Ann. § 58-55-305
(1) In addition to the exemptions from licensure in Section 58-1-307, the following persons may engage in acts or practices included within the practice of construction trades, subject to the stated circumstances and limitations, without being licensed under this chapter:
(d) sole owners of property engaged in building:
(e)
(i) a person engaged in construction or renovation of a residential building for noncommercial, nonpublic use if that person:
(ii) as used in this Subsection (1)(e), "token compensation" means compensation paid by a sole owner of property exempted from licensure under Subsection (1)(d) to a person exempted from licensure under this Subsection (1)(e), that is:
(h)
(ii) notwithstanding Subsection (1)(h)(i) and except as otherwise provided in this section:
(A) work in the plumbing and electrical trades on a Subsection (1)(h)(i) project within any six month period of time:
(H) if the total value of the project is greater than $1,000, the person shall file with the division a one-time affirmation, subject to periodic reaffirmation as established by division rule, that the person has:
(k)
(i) a person engaged in minor plumbing work that is incidental, as defined by the division by rule, to the replacement or repair of a fixture or an appliance in a residential or small commercial building, or structure used for agricultural use, as defined in Section 15A-1-202, provided that no modification is made to:
(l) a person who ordinarily would be subject to the plumber licensure requirements under this chapter when installing or repairing a water conditioner or other water treatment apparatus if the conditioner or apparatus:
(m) a person who ordinarily would be subject to the electrician licensure requirements under this chapter when employed by:
(p) a student participating in construction trade education and training programs approved by the commission with the concurrence of the director under the condition that:
(q) a delivery person when replacing any of the following existing equipment with a new gas appliance, provided there is an existing gas shutoff valve at the appliance: