The expense of exterminating and destroying the rodents and abating the conditions listed in Section 17920.3 that are causing the infestation is a charge against the county or city in which the work is done, and the board of supervisors or other governing body
shall allow and pay it.
Source:
Section 116145, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=HSC§ionNum=116145..