Cal. Gov. Code § 68097.10
Whenever an employee of the Department of Justice who is a peace officer or an analyst in a technical field, peace officer of the Department of the California Highway Patrol, peace officer member of the State Fire Marshal's office, sheriff, deputy sheriff, marshal, deputy marshal, firefighter, or city police officer appears as a witness pursuant to Section 68097.1 and reimbursement is not made as provided for in Section 68097.2, then the Department of Justice, the Department of the California Highway Patrol, the State Fire Marshal's office, or the public entity employing the employee, sheriff, deputy sheriff, marshal, deputy marshal, firefighter, or city police officer shall have standing to bring an action in order to recover the funds.
Ca. Gov. Code § 68097.10