Cal. Lab. Code § 6434.5
(b) Any public police or city, county, or special district fire department or the California Department of Forestry and Fire Protection may apply for a refund of any civil or administrative penalty assessed pursuant to this chapter, with interest, if all conditions previously cited have been abated, the department has abated any other outstanding citation, and the department has not been cited by the division for a serious violation within two years of the date of the original violation. Funds received as a result of a penalty, for which a refund is not applied for within two years and six months of the time of the original violation, shall be expended in accordance with Section 78 as follows: