Utah Code Title 80. Utah Juvenile Code § 80-6-501. Definitions

(i) who is at least 18 years old and younger than 25 years old; and

(ii) whose case is under the jurisdiction of the juvenile court; or

(i) who is younger than 21 years old;

(ii) who is charged with, or convicted of, an offense under Section 80-6-502 or 80-6-503; and

(iii) whose case is under the jurisdiction of the district court.