The enforcement agency shall issue and serve upon the permittee a notice setting forth in what respect the provisions of the permit or this code have been violated, and shall notify him or her that unless these provisions have been complied with within 30 days after the date of notice, the permit shall be subject to suspension.
Source:
Section 18870.12, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=18870.12..