415.50. (a) A summons may be served by publication if upon affidavit it appears to the satisfaction of the court in which the action is pending that the party to be served cannot with reasonable diligence be served in another manner specified in this article and that either:
(1) A cause of action exists against the party upon whom service is to be made or he or she is a necessary or proper party to the action.
(2) The party to be served has or claims an interest in real or personal property in this state that is subject to the jurisdiction of the court or the relief demanded in the action consists wholly or in part in excluding the party from any interest in the property.
(b) The court shall order the summons to be published in a named newspaper, published in this state, that is most likely to give actual notice to the party to be served. If the party to be served resides or is located out of this state, the court may also order the summons to be published in a named newspaper outside this state that is most likely to give actual notice to that party. The order shall direct that a copy of the summons, the complaint, and the order for publication be forthwith mailed to the party if his or her address is ascertained before expiration of the time prescribed for publication of the summons. Except as otherwise provided by statute, the publication shall be made as provided by Section 6064 of the Government Code unless the court, in its discretion, orders publication for a longer period.
(c) Service of a summons in this manner is deemed complete as provided in Section 6064 of the Government Code.
(d) Notwithstanding an order for publication of the summons, a summons may be served in another manner authorized by this chapter, in which event the service shall supersede any published summons.
(e) As a condition of establishing that the party to be served cannot with reasonable diligence be served in another manner specified in this article, the court may not require that a search be conducted of public databases where access by a registered process server to residential addresses is prohibited by law or by published policy of the agency providing the database, including, but not limited to, voter registration rolls and records of the Department of Motor Vehicles.
415.95. (a) A summons may be served on a business organization, form unknown, by leaving a copy of the summons and complaint during usual office hours with the person who is apparently in charge of the office of that business organization, and by thereafter mailing a copy of the summons and complaint by first-class mail, postage prepaid, to the person to be served at the place where a copy of the summons and complaint was left. Service of a summons in this manner is deemed complete on the 10th day after the mailing.
(b) Service of a summons pursuant to this section is not valid for a corporation with a registered agent for service of process listed with the Secretary of State.
Article 4. Persons Upon Whom Summons May Be Served
416.10. A summons may be served on a corporation by delivering a copy of the summons and the complaint by any of the following methods:
(a) To the person designated as agent for service of process as provided by any provision in Section 202, 1502, 2105, or 2107 of the Corporations Code (or Sections 3301 to 3303, inclusive, or Sections 6500 to 6504, inclusive, of the Corporations Code, as in effect on December 31, 1976, with respect to corporations to which they remain applicable).
(b) To the president, chief executive officer, or other head of the corporation, a vice president, a secretary or assistant secretary, a treasurer or assistant treasurer, a controller or chief financial officer, a general manager, or a person authorized by the corporation to receive service of process.
(c) If the corporation is a bank, to a cashier or assistant cashier or to a person specified in subdivision (a) or (b).
(d) If authorized by any provision in Section 1701, 1702, 2110, or 2111 of the Corporations Code (or Sections 3301 to 3303, inclusive, or Sections 6500 to 6504, inclusive, of the Corporations Code, as in effect on December 31, 1976, with respect to corporations to which they remain applicable), as provided by that provision.
416.20. A summons may be served on a corporation that has forfeited its charter or right to do business, or has dissolved, by delivering a copy of the summons and of the complaint:
(a) To a person who is a trustee of the corporation and of its stockholders or members; or
(b) When authorized by any provision in Sections 2011 or 2114 of the Corporations Code (or Sections 3301 to 3303, inclusive, or Sections 6500 to 6504, inclusive, of the Corporations Code as in effect on December 31, 1976, with respect to corporations to which they remain applicable), as provided by such provision.
416.30. A summons may be served on a joint stock company or association by delivering a copy of the summons and of the complaint as provided by Section 416.10 or 416.20.
416.40. A summons may be served on an unincorporated association (including a partnership) by delivering a copy of the summons and of the complaint:
(a) If the association is a general or limited partnership, to the person designated as agent for service of process in a statement filed with the Secretary of State or to a general partner or the general manager of the partnership;
(b) If the association is not a general or limited partnership, to the person designated as agent for service of process in a statement filed with the Secretary of State or to the president or other head of the association, a vice president, a secretary or assistant secretary, a treasurer or assistant treasurer, a general manager, or a person authorized by the association to receive service of process;
(c) When authorized by Section 18220 of the Corporations Code, as provided by that section.
416.50. (a) A summons may be served on a public entity by delivering a copy of the summons and of the complaint to the clerk, secretary, president, presiding officer, or other head of its governing body.
(b) As used in this section, "public entity" includes the state and any office, department, division, bureau, board, commission, or agency of the state, the Regents of the University of California, a county, city, district, public authority, public agency, and any other political subdivision or public corporation in this state.
416.60. A summons may be served on a minor by delivering a copy of the summons and of the complaint to his parent, guardian, conservator, or similar fiduciary, or, if no such person can be found with reasonable diligence, to any person having the care or control of such minor or with whom he resides or by whom he is employed, and to the minor if he is at least 12 years of age.
416.70. A summons may be served on a person (other than a minor) for whom a guardian, conservator, or similar fiduciary has been appointed by delivering a copy of the summons and of the complaint to his guardian, conservator, or similar fiduciary and to such person, but, for good cause shown, the court in which the action is pending may dispense with delivery to such person.
416.80. When authorized by Section 12 of the Elections Code, a summons may be served as provided by that section.
416.90. A summons may be served on a person not otherwise specified in this article by delivering a copy of the summons and of the complaint to such person or to a person authorized by him to receive service of process.
Article 5. Proof of Service
417.10. Proof that a summons was served on a person within this state shall be made:
(a) If served under Section 415.10, 415.20, or 415.30, by the affidavit of the person making the service showing the time, place, and manner of service and facts showing that the service was made in accordance with this chapter. The affidavit shall recite or in other manner show the name of the person to whom a copy of the summons and of the complaint were delivered, and, if appropriate, his or her title or the capacity in which he or she is served, and that the notice required by Section 412.30 appeared on the copy of the summons served, if in fact it did appear.
If service is made by mail