The department shall administer long-term living and community support services and programs that allow older individuals to secure and maintain maximum independence and dignity in a home environment that provides for self-care with appropriate supportive services, assist in removing individual and social barriers to economic and personal independence for older individuals, and provide a continuum of care for older individuals and individuals with disabilities. Funds appropriated for this purpose shall be allocated based on administrative rules adopted by the commission. The department shall require such records as needed to administer this section.