If a licensee has knowledge that another person may be in violation of, or has violated, any of the statutes or regulations administered by the board, the licensee shall report this information to the board in writing and shall cooperate with the board in furnishing information or assistance as may be required.
Source:
Section 3758.5, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=BPC§ionNum=3758.5..