The Consumer Protection Unit investigates and prosecutes cases such as deceptive advertising, unfair competition, and other forms of consumer fraud. The Code Enforcement Program enforces the building and zoning ordinances for the unincorporated areas of Contra Costa County.These rules shall be known and cited as the Local Rules for the Superior Court of. California, County of Contra Costa. (2). Fill out the online form located on bottom of this page. By phone: Call Contra Costa Health Behavioral Health Services between 9 a.m. Submit one original signed claim form and two copies, with or without the financial form and copies. To advise the Food Bank of your stock donation and enable us to issue an appropriate receipt, please complete the following form. Mail or fax it to: Contra Costa Health Plan Having trouble with your registration or profile?