Then you go into the main room again and fill out a survey that will determine your biases and how they would impact your judgement on the case. 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).Answering the summons, and then serving if selected, is a legal obligation. It is one of only a very few obligations we all have as U.S. citizens. When a demand for jury trial is included in a pleading, the demand must be set forth at the end of the pleading. If you are not assigned, your obligation is done, but if you are are put on a jury panel, you work until that one matter has concluded. Lawsuits, Criminal Cases, Traffic Tickets, Jury Duty, etc. Being out of the country in military service. Having specialized knowledge relevant to the trial. Silver Law Firm defends clients throughout the entire San Francisco Bay Area as well as surrounding counties.