Code of Civil Procedure § 743
CHAPTER 3. Actions for the Recovery of Real Property, and Other Provisions Relating to Actions Concerning Real Property
The order must describe the property, and a copy thereof must be served on the owner or occupant; and thereupon such party may enter upon the property, with necessary surveyors and assistants, and make such survey and measurement; but if any unnecessary injury be done to the property he is liable therefor.