Ex parte applications will be accepted at am Monday - Friday, except court holidays. This HowTo Guide addresses the steps for filing and serving motions in general civil cases in Contra Costa County Superior Court.What should I provide to the Court, DCSS, and the Other Party in preparation for my hearing? This SmartRules Guide covers generally applicable rules of motion practice in the Contra Costa County Superior Court. Resources to help attorneys learn the new e-filing system in use at the Superior Court of Contra Costa County. Get the help you need. Information about filing court documents in Contra Costa County, California. Services: Court locations, Contact information, View court directory. Effective August 15, 2005, the Court began accepting electronic filings on designated. Complex Litigation cases.