For regular meetings, the agenda must be posted 72 hours in advance. Meetings of the Board of Supervisors are held on Tuesdays at a.m.To confirm details with L.A. Care Board Services staff prior to the meeting call (213) 6941250, extension 4183 or 4184. Date of the Meeting: The notice needs to include the date of the meeting. The SGB meets monthly and thus requires the LANAIC executive item to staff twice as many Brown Act bodies as other Commission executive positions in the county. Local agencies must give at least ten days notice for a public hearing (compared to the three-day notice for a general meeting required under the Brown Act). Every person wishing to address the commission in person must complete a speaker's request form and submit it to the Commission staff.