Cal. Health & Safety Code § 120570

If it appears reasonably likely that the person is not complying with the procedure elsewhere, the agency that was administering the procedure prior to the discontinuance shall make all reasonable efforts to induce the person to comply; and if it thereafter appears reasonably likely that he or she has failed to comply, shall report his or her name and address to the local health officer or board of health, or to the department where there is no local health officer or board.