Cal. Gov. Code § 26733.5

The fee for serving a writ of possession of real property on an occupant or the occupants or for posting and serving a copy on the judgment debtor is seventy-five dollars ($75). The additional fee for removing an occupant or occupants from the premises and putting a person in possession of the premises is fifty dollars ($50). The fee for reposting of a notice to vacate shall be pursuant to Section 26721.