All Northern California Cases ; California Civil Rights Department v. This Fourth Amendment activity is based on the landmark Supreme Court case Brendlin v.California, dealing with search and seizure during a traffic stop. The Supreme Court is "in session," meaning it hears oral arguments, issues written decisions, and decides whether to take additional cases. This is a pairing of Plessy v. Ferguson in the 1896 case and Brown v. FindLaw provides an overview of some of the notable U.S. Supreme Court cases that have affected civil rights law in the United States through the years. In Regents of University of California v. In Regents of University of California v. Has Congress constitutional power to make such a law?