Establishing the Juvenile Justice Coordinating Council; providing for the composition, chair, and staffing of the Council; prohibiting a member of the Council from receiving certain compensation, but authorizing the reimbursement of certain expenses; specifying the duties of the Council; authorizing the Council to request certain technical assistance; requiring the Council to report its findings and recommendations to the Governor and the General Assembly on or before December 31, 2019; terminating the Act after June 30, 2021; etc.