; and (vii) in which the case manager-to-client ratio does not exceed 1:12. (E) Intensive community-based services The term intensive community-based services means a set of psychosocial rehabilitation services that includes all of the following: (i) Assertive community treatment. (ii) Supported employment. (iii) Peer support services. (iv) Qualifying community-based mobile crisis intervention services. (v) Intensive case management. (vi) Housing-related activities and services, including individual housing transition services, individual housing and tenancy sustaining services, and State-level housing-related collaborative activities, as those services are described in the informational bulletin published by the Center for Medicaid and CHIP Services on June 26, 2015, with the subject Coverage of Housing-Related Activities and Services for Individuals with Disabilities . (vii) Such other psychosocial rehabilitation services as a State may request and the Secretary may approve. (F) Peer support services The term peer support services means culturally competent individual and group services for individuals with serious mental illness that promote recovery, resiliency, engagement, socialization, self-sufficiency, self-advocacy, development of natural supports, and identification of strengths through structured activities such as group and individual coaching to set recovery goals and identify steps to reach the goals. Such services aim to prevent relapse, empower beneficiaries through strength-based coaching, support linkages to community resources, and to educate beneficiaries and their families about their conditions and the process of recovery. Such services include the following: (i) Participating in the treatment planning process. (ii) Mentoring and assisting the beneficiary with problem solving, goal setting, and skill building. (iii) Encouraging a beneficiary’s interest in pursuing and maintaining treatment services. (iv) Providing support and linkages to facilitate participation in recovery-based activities.