Are you looking for your sacramental records? A recently-issued baptismal certificate is required to receive other sacraments. For those preparing for marriage, getting your sacramental records is necessary.
All sacramental records for the Diocese of Orange are kept at the parish where the sacrament was celebrated and received.
Note: Sacramental records are private and not part of the public domain. Therefore, they are not open to the general public for genealogical research.