Utah Code Ann. § 59-2-1710
(1) For purposes of this section, "governmental entity" means:
(2)
(a) Except as provided in Subsections (3) and (4), land acquired by a governmental entity is subject to the rollback tax imposed by this part if:
(b) A person dedicating a public right-of-way to a governmental entity shall pay the rollback tax imposed by this part if:
(3)
(a) Land acquired by a governmental entity is not subject to the rollback tax imposed by this part, but is subject to a one-time in lieu fee payment as provided in Subsection (3)(b), if:
(ii)
(b)
(i) If a governmental entity acquires land under Subsection (3)(a)(iii), the governmental entity shall make a one-time in lieu fee payment:
(ii) A governmental entity that acquires land under Subsection (3)(a)(i) or (ii) shall make a one-time in lieu fee payment to the county treasurer of the county in which the land is located:
(c) A county receiving an in lieu fee payment under Subsection (3)(b) shall distribute the revenues collected from the payment: