Utah Code § 75A-5-307
Applicable value.
(1) A unitrust policy shall provide the method for determining the fair market value of an asset for the purpose of determining the unitrust amount, including: (a) the frequency of valuing the asset, which need not require a valuation in every period; and (b) the date for valuing the asset in each period that the asset is valued. (2) Except as otherwise provided in Subsection 75A-5-309(2)(b), a unitrust policy may provide methods for determining the amount of the net fair market value of the trust to take into account in determining the applicable value, including: (a) obtaining an appraisal of an asset for which fair market value is not readily available; (b) exclusion of specific assets or groups or types of assets; (c) other exceptions or modifications of the treatment of specific assets or groups or types of assets; (d) identification and treatment of cash or property held for distribution; (e) use of: (i) an average of fair market values over a stated number of preceding periods; or (ii) another mathematical blend of fair market values over a stated number of preceding periods; (f) a limit on how much the applicable value of all assets, groups of assets, or individual assets may increase over: (i) the corresponding applicable value for the preceding period; or (ii) a mathematical blend of applicable values over a stated number of preceding time periods; (g) a limit on how much the applicable value of all assets, groups of assets, or individual assets may decrease below: (i) the corresponding applicable value for the preceding period; or (ii) a mathematical blend of applicable values over a stated number of preceding periods; (h) the treatment of accrued income and other features of an asset that affect value; and (i) determining the liabilities of the trust, including treatment of liabilities to conform with the treatment of assets under Subsections (2)(a) through (h).