No licensee shall willfully refuse, without legal excuse, to pursue the installation of an alarm system with reasonable diligence, causing material injury to another. A violation of this section may result in a fine of one hundred dollars ($100) for the first violation and five hundred dollars ($500) for each subsequent violation.
Source:
Section 7599.53, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=BPC§ionNum=7599.53..