Any person who shall willfully resist, prevent, impede or interfere with any member of the board, or any of its agents, in the performance of duties pursuant to this chapter, shall be guilty of a misdemeanor, and, upon conviction thereof, shall be sentenced to pay a fine of not more than one thousand dollars ($1,000).
Source:
Section 3541.4, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=GOV§ionNum=3541.4..