Utah Code Ann. § 59-2-503
(1) For general property tax purposes, land may be assessed on the basis of the value that the land has for agricultural use if the land:
(a) is not less than five contiguous acres in area, except that land may be assessed on the basis of the value that the land has for agricultural use:
(i) if:
(b) except as provided in Subsection (5) or (6):
(2) In determining whether land is actively devoted to agricultural use, production per acre for a given county or area and a given type of land shall be determined by using the first applicable of the following:
(3) Land may be assessed on the basis of the land's agricultural value if the land:
(4) Notwithstanding Subsection (1)(a), the commission or a county board of equalization may grant a waiver of the acreage limitation for land upon:
(b) submission of proof that:
(ii)
(A) the failure to meet the acreage requirement arose solely as a result of an acquisition by a governmental entity by:
(5)
(a) The commission or a county board of equalization may grant a waiver of the requirement that the land is actively devoted to agricultural use for the tax year for which the land is being assessed under this part upon:
(ii) submission of proof that:
(b) As used in Subsection (5)(a), "fault" does not include:
(6) Land that otherwise qualifies for assessment under this part qualifies for assessment under this part in the first year the land resumes being actively devoted to agricultural use if: