; (2) elect from among their membership a chair and vice chair; (3) include at least one representative from Indian tribes located within any eligible local area that receives funding under the grant program established in section 3401; and (4) serve no more than 3 consecutive years on the planning council. (d) Membership terms Members of the planning council established or designated under subsection (a) may serve additional terms if nominated and selected through the process established in subsection (c)(1). (e) Duties The planning council established or designated under subsection (a) shall— (1) establish priorities for the allocation of grant funds within the eligible local area that emphasize reducing drug overdose and substance use disorder through evidence-based interventions in both community and criminal justice settings and that are based on— (A) the use by the grantee of substance use disorder treatment and intervention strategies that comply with best practices identified by the Secretary; (B) the demonstrated or probable cost-effectiveness of proposed substance use disorder treatment services; (C) the health priorities of the communities within the eligible local area that are affected by substance use; (D) the priorities and needs of individuals with substance use disorder; and (E) the availability of other governmental and nongovernmental services; (2) ensure the use of grant funds are consistent with any existing State or local plan regarding the provision of substance use disorder treatment services to individuals with substance use disorder; (3) in the absence of a State or local plan, work with local public health agencies to develop a comprehensive plan for the organization and delivery of substance use disorder treatment services; (4) regularly assess the efficiency of the administrative mechanism in rapidly allocating funds to support evidence-based substance use disorder treatment services in the areas of greatest need within the eligible local area