Applications are being accepted to serve on the 2010-11 San Mateo County Superior Court grand jury. Judge Joseph E. Bergeron, the grand jury adviser, said residents can apply through April 23. To qualify, people must be a resident of the county for more than a year, at least 18 years old and possess sound judgment and good character. Elected officials are not eligible. Forms can be obtained by writing to: Grand Jury Clerk, Court Executive Office, 400 County Center, Redwood City, CA 94063 or calling (650) 599-1200.