Upon receipt of the petition, the enforcement agency shall set a time and place for the hearing and shall give the petitioner written notice thereof. At the hearing the petitioner shall be given an opportunity to be heard and to show cause, if any, why the notice should be modified or withdrawn.
Source:
Section 18870.15, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=18870.15..