Utah Code § 10-20-907

(1) The owners of adjoining property may initiate a boundary establishment to: (a) resolve an ambiguous, uncertain, or disputed boundary between the adjoining properties; and (b) agree upon the location of an existing common boundary between the adjoining properties. (2) Adjoining property owners executing a boundary establishment described in Subsection (1) shall: (a) prepare an establishment document that complies with Section 57-1-45; and (b) record the boundary establishment with the county recorder for the county in which the property exists, in accordance with Section 57-1-45. (3) A boundary establishment: (a) is not subject to review of a land use authority; and (b) does not require consent or approval from a land use authority before it may be recorded. (4) A boundary establishment is effective from the day it is recorded by a county recorder. (5) A municipality may enforce municipal ordinances against property with a boundary establishment that violates a land use regulation. (6) A boundary establishment that complies with this section presumptively: (a) has no detrimental effect on any easement on the property that is recorded before the day on which the agreement is executed; and (b) conveys the ownership of the adjoining parties to the established common boundary.