The class is co-sponsored by Lehrhaus Judacia. It is free for synagogue members, $25 for Lehrhaus Judaica members and $30 for the public. To register, contact Lehrhaus Judaica at (510) 845-6420 or www.lehrhaus.org

At 3 p.m. notaries will be available to certify domestic partnership forms. A ritual honoring the commitments will follow. Sha'ar Zahav is located at 290 Dolores St.