To sign up Jury SMS text messages, please text your badge number to 925-369-5984 and follow the prompts. After you check in, jury staff will also instruct you to fill out a Voir Dire Questionnaire.You will be required to make only one appearance in court for jury selections held that day, or serve for one trial (jury selection may take more than one day). Contra Costa civil grand jury wants better public notifications from refineries. Determine whether the Court's procurement transactions complied with the applicable requirements in the Judicial. Branch Contracting Manual or. Having lived over 10 years in California I was finally selected for jury duty at the Martinez Superior Court in Contra Costa last week. If selected to go to the court for the jury selection process then you will have to go again on the next day 9 am. Note: Areas subjected to testing are generally based on requirements in the Trial Court Financial Policies and Procedures Manual, the. You may find a second request in your mailbox to go back to jury duty again at a different time with scary language.