Utah Code Ann. § 78A-6-120
(1) Except as provided in Subsection (2), if the juvenile court obtains jurisdiction over a minor's case, the juvenile court's jurisdiction over the minor's case continues until:
(2)
(a) Except as provided in Subsection (2)(c), the juvenile court's continuing jurisdiction under Subsection (1) terminates:
(b) The continuing jurisdiction of the juvenile court over a minor's case is not terminated:
Amended by Chapter 155, 2022 General Session