; (II) may not require an eligible family to participate in the mobility-related services described in subclause (I) as a condition of receipt of a voucher; and (III) shall adopt mobility-related policies, to be specified by the Secretary. (ii) Minimum assortment of services and policies The Secretary shall establish a minimum assortment of types of mobility-related services that a public housing agency shall offer, and mobility-related policies that a public housing agency shall adopt, under clause (i) based on promising practices and evidence of the effectiveness of the services and policies. (iii) Specific services The types of mobility-related services required to be offered under clause (i)— (I) shall include a customized approach to enable a successful transition to opportunity areas for children; and (II) may include counseling and continued support for families. (iv) Opportunity areas for children; high-performing schools The Secretary shall establish criteria for areas and schools to qualify as opportunity areas for children and high-performing schools, respectively. (v) Manner of providing services A public housing agency may provide mobility-related services as required under clause (i) directly or through a local partnership or contract. (D) Other requirements (i) Turnover Upon turnover of a voucher issued by a public housing agency using assistance received under this paragraph, the public housing agency shall issue the voucher to another eligible family under this paragraph. (ii) Relation to other laws Notwithstanding any other provision of law, with respect to a voucher authorized under this paragraph— (I) the Secretary may not waive any provision of this paragraph or subsection (r)