Through the Developmental Disabilities Administration, the Secretary shall establish and carry out a State plan to provide the following training and habilitation services: For individuals with developmental disability: Day habilitation services; Family support services; Individual support services; Prevention and early detection of disabilities; Residential services in community-based settings; Services coordination; Services in State residential centers; Services to insure protection of the individual rights and liberties of individuals with developmental disability; Vocational services; Community supported living arrangements services; and Any other services that may be necessary to permit delivery of the services under this subsection. For individuals without developmental disability, but who meet the eligibility requirements of § 7-403 of this title, individual support services. The Secretary periodically shall revise the State plan, but not less than every 2 years, to reflect changes in need, current available services, priorities, and any other changes that may affect the need for or scope of care and services.