No employee or other person shall expectorate or discharge any substance from his or her nose or mouth on the floor or interior side wall of any building, room, basement, or cellar where the production, preparation, manufacture, packing, storing, or sale of any food is conducted.
Source:
Section 112025, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=112025..