The board may refuse to issue any registration or license whenever it appears that an applicant may be unable to practice his or her profession safely due to mental illness or chemical dependency. The procedures set forth in Article 12.5 (commencing with Section 820) of Chapter 1 shall apply to any denial of a license or registration pursuant to this section.
Source:
Section 2960.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=BPC§ionNum=2960.5..