; (2) develop plans appropriate for a community to address those unmet needs with juvenile delinquency and gang prevention and intervention practices; and (3) implement and evaluate such plans in a manner consistent with this Act. A PROMISE Assessment and Planning Grants 217. PROMISE Assessment and Planning grants authorized (a) Grants authorized The Administrator is authorized to award grants to units of local government and Indian tribes to assist PROMISE Coordinating Councils with planning and assessing evidence-based and promising practices relating to juvenile delinquency and criminal street gang activity prevention and intervention, especially for youth who are involved in, or who are at risk of involvement in, juvenile delinquency and criminal street gang activity. Such PROMISE Coordinating Councils shall— (1) conduct an objective needs and strengths assessment in accordance with section 203