Utah Code Ann. § 17B-1-417
(3)
(a) The board of trustees of each local district intending to adjust a boundary that is common with another local district shall:
(iii)
(A) post notice:
(b) The notice required under Subsection (3)(a)(iii) shall:
(vi) state in conspicuous and plain terms that the board of trustees may approve the adjustment of the boundaries unless, at or before the public hearing under Subsection (3)(a)(ii), written protests to the adjustment are filed with the board by:
(A) the owners of private real property that:
(c) The boards of trustees of the local districts whose boundaries are being adjusted may jointly:
(4) After the public hearing required under Subsection (3)(a)(ii), the board of trustees may adopt a resolution approving the adjustment of the common boundary unless, at or before the public hearing, written protests to the boundary adjustment have been filed with the board by:
(a) the owners of private real property that:
(6) The board of the local district whose boundaries are being adjusted to include the affected area shall:
(a) within 30 days after the resolutions take effect under Subsection (5), file with the lieutenant governor:
(b) upon the lieutenant governor's issuance of a certificate of boundary adjustment under Section 67-1a-6.5:
(i) if the affected area is located within the boundary of a single county, submit to the recorder of that county:
(A) the original:
(ii) if the affected area is located within the boundaries of more than a single county:
(A) submit to the recorder of one of those counties:
(B) submit to the recorder of each other county:
(7)
(b)
(ii) Until the documents listed in Subsection (6)(b) are recorded in the office of the recorder of the county in which the property is located, a local district in whose boundary an affected area is included because of a boundary adjustment under this section may not:
(iii) Subsection (7)(b)(ii)(C):