Service by Notice and Acknowledgement of Receipt (Code Civ. Proc. § 415.30) is the recommended method of serving a summons on a known-to-be represented party or an unrepresented party who you believe to be amenable to such service.
The summons and complaint served herewith are being served pursuant to Rule 4(e)(1) of the Federal Rules of Civil Procedure and Section 415.30 of the California Code of Civil Procedure. You may complete the acknowledgment part of this form and return the completed form to the sender within twenty (20) days.