Cross-systems child serving agencies is a term used to define the interagency and cross-agency work of the New York State regional interagency technical assistance teams. Each team is unique. Teams include representatives from child serving agencies, family members or caregivers of children and youth with emotional or behavioral challenges who are currently being served or who have been served by the Systems of Care, youth with emotional or behavioral challenges, parent leadership organizations, child advocacy organizations and NYS child serving agencies.