Attorneys who practice election campaign and political law handle cases involving the financing of election campaigns by candidates and third-parties, ethics in candidate and election issue advertising, voter eligibility, eligibility to hold office, district mapping, and election procedures.
Challenge (formerly, Challenge Mills) is an unincorporated community in Yuba County, California. It is located on Dry Creek 30 miles (48 km) northeast of Marysville, at an elevation of 2595 feet (791 m). A post office opened at Challenge in 1895.