AZ SB1464

Extends juvenile court jurisdiction from age 18 to age 22 for juveniles adjudicated delinquent when the state files notice of intent to retain jurisdiction at case commencement.

Modifies definitions of "child" and "juvenile" throughout Arizona Revised Statutes sections 8-202, 8-246, 8-272, 8-273, 8-341, 8-341.01, 8-342, and 8-371 to include persons under 22 years of age when court retains jurisdiction under section 8-202, subsection H.

Changes the maximum age for probation supervision and treatment services from 19 to 22 years of age for juveniles under retained jurisdiction.

Updates section 41-2820 to extend discharge requirements from age 19 to age 22 for youth under retained juvenile court jurisdiction.

Applies age extension uniformly across provisions involving probation, commitment to department of juvenile corrections, residential treatment services, and educational rehabilitation requirements.