Section 16310 - Service of process(a) If a partnership has designated an agent for service of process, process may be served on the partnership as provided in this section and in Chapter 4 (commencing with Section 413.10) of Title 5 of Part 2 of the Code of Civil Procedure.(b) Personal service of a copy of any process against the partnership by delivery to an individual designated by it as agent, or if the designated agent is a corporation, to a person named in the latest certificate of the corporate agent filed pursuant to Section 1505 at the office of the corporate agent, shall constitute valid service on the partnership.(c) No change in the address of the agent for service of process or appointment of a new agent for service of process shall be effective until an amendment to the statement of partnership authority is filed.(d)(1) If an agent for service of process has resigned and has not been replaced, or if the designated agent cannot with reasonable diligence be found at the address designated for personal delivery of the process, and it is shown by affidavit to the satisfaction of the court that process against a partnership cannot be served with reasonable diligence upon the designated agent by hand in the manner provided in Section 415.10, subdivision (a) of Section 415.20, or subdivision (a) of Section 415.30 of the Code of Civil Procedure, the court may make an order that the service shall be made on a partnership by delivering by hand to the Secretary of State, or to any person employed in the Secretary of State's office in the capacity of assistant or deputy, one copy of the process for each defendant to be served, together with a copy of the order authorizing the service. Service in this manner shall be deemed complete on the 10th day after delivery of the process to the Secretary of State.(2) Upon receipt of the copy of process and the fee for service, the Secretary of State shall give notice of the service of the process to the partnership, at its principal office, by forwarding to that office, by registered mail with request for return receipt, the copy of the process.(3) The Secretary of State shall keep a record of all process served on the Secretary of State under this section and shall record therein the time of service and the action taken by the Secretary of State. A certificate under the Secretary of State's official seal, certifying to the receipt of process, the giving of notice to the partnership, and the forwarding of the process pursuant to this section, shall be competent and prima facie evidence of the service of process.Amended by Stats 2022 ch 617 (SB 1202),s 104, eff. 1/1/2023.Added by Stats 2004 ch 178 (SB 1746),ss 9, 9eff. 1/1/2005.