Utah Code Ann. § 78A-6-103
(1) Except as otherwise provided by law, the juvenile court has exclusive original jurisdiction in proceedings concerning:
(d) a protective order for a child pursuant to the provisions of Title 78B, Chapter 7, Part 2, Child Protective Orders, which the juvenile court may transfer to the district court if the juvenile court has entered an ex parte protective order and finds that:
(2) Notwithstanding Section 78A-7-106 and Subsection 78A-5-102(9), the juvenile court has exclusive jurisdiction over the following offenses committed by a child:
(3) The juvenile court has jurisdiction over an ungovernable or runaway child who is referred to it by the Division of Child and Family Services or by public or private agencies that contract with the division to provide services to that child where, despite earnest and persistent efforts by the division or agency, the child has demonstrated that the child: