Size of the Boards range from twelve to nineteen members when all appointments are filled. At least fifty percent of the county appointments must be persons with developmental disabilities or their parents, guardians or conservators with the remainder representing the general public. Appointing authorities are required to request recommendations from organizations related to the developmental services field and appoint persons who have demonstrated interest and leadership in human services activities. No member may be employed as a provider or be on the governing board of any entity providing services to people with developmental disabilities if such services are funded with State funds. Area Boards are required to meet at least quarterly, however most usually meet at least bimonthly.
All meetings are open to the public.
In addition to the Area Boards, the Lanterman Act also established the Organization of Area Boards on Developmental Disabilities mandated to resolve common issues, improve coordination, and promote the exchange of information among the Boards while also providing advice and recommendations to state agencies, the Legislature and the State Council on Developmental Disabilities. The OAB is composed of the chairpersons of the thirteen Area Boards and meets bimonthly. All meetings are open to the public.