; (iv) individuals ages 21 to 24, including at least one such individual who has received a diagnosis of a mental health condition; (v) representatives of media and technology companies; and (vi) other representatives, as appropriate. (4) Deadline for designating designees If the Assistant Secretary for Health, or the head of a Federal department or agency serving as a member of the Task Force under paragraph (2), chooses to be represented on the Task Force by a designee, the Assistant Secretary or head shall designate such designee not later than 90 days after the date of the enactment of the Youth Mental Health Data Act of 2023 . (c) National strategy The Task Force shall develop a national strategy to improve data systems to understand youth mental health needs, services, and evidence-based or evidence-informed interventions, including processes for— (1) data integration across governments and health systems, to enable real-time, longitudinal surveillance of youth mental health trends, including de-identified data that can be disaggregated, with appropriate protections to ensure the anonymity and personal privacy of youth with mental health conditions or functional mental health needs, by— (A) location, at the State and national levels; (B) age; (C) gender; (D) race; (E) ethnicity; (F) mental health diagnosis; (G) insurance status and payor type; (H) health care provider type, including primary care provider type and, if applicable, mental health specialist type; (I) youth involved in the juvenile justice system; (J) youth involved in the child welfare system; and (K) other relevant categories identified by the Task Force; (2) tracking the use of electronic health records among pediatric primary care and mental health service providers, and barriers to such use