Section 103460 Of Chapter 12. Court Proceedings To Establish Record Of Birth, Death Or Marriage From California Health And Safety Code >> Division 102. >> Part 1. >> Chapter 12.

. If the time and place of birth are not known, the petition shall contain all of the facts known to the petitioner or otherwise available and a statement of the probable time and place of birth as accurately as the circumstances permit. The petition shall be verified as to the known facts only.