Forms may be obtained at the Office of the County Administrator, or Office of the Clerk of the Board, 1025 Escobar Street, 1st Floor, Martinez, California. To ensure an orderly meeting and an equal opportunity for each speaker, persons wishing to address the Board must fill out a speaker's card.Meeting agendas for the Board of Supervisors, Housing Authority, standing committees, and special districts are available online. LAFCO office at least 48 hours before the meeting at 925-313-7133. Us or call. 925-655-2000. The Contra Costa Board of Education uses BoardDocs, an online meeting records system. View the public meetings, agendas and minutes for Contra Costa School of Performing Arts.