California Codes, Code of Civil Procedure - CCP, Part 2 — Of Civil Actions, Title 6.5 — Attachment, Chapter 8 — Levy Procedures; Lien of Attachment; Management and Disposition of Attached Property, Article 2 — Methods of Levy, Section 488.480

(a) As used in this section, “final money judgment” means a money judgment after the time for appeal from the judgment has expired or, if an appeal is filed, after the appeal has been finally determined.

(b) To attach a final money judgment, the levying officer shall file a copy of the writ of attachment and a notice of attachment with the clerk of the court that entered the final money judgment. The court clerk shall endorse upon the judgment a statement of the existence of the attachment lien and the time it was created. If an abstract of the judgment is issued, it shall include a statement of the attachment lien in favor of the plaintiff.

(c) At the time of levy or promptly thereafter, the levying officer shall serve a copy of the writ of attachment and a notice of attachment on the judgment debtor obligated to pay the final money judgment attached.