California Codes, Code of Civil Procedure - CCP, Part 2 — Of Civil Actions, Title 5 — Jurisdiction and Service of Process, Chapter 4 — Service of Summons, Article 4 — Persons Upon Whom Summons May Be Served, Section 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.
Notes
Requires service on an adult for whom a guardian, conservator, or similar fiduciary has been appointed by delivering the summons and complaint to both the fiduciary and the person. Allows the court, for good cause shown, to dispense with delivery to the person, but not with delivery to the appointed fiduciary.
Use as reference
Lexinter.net | California Code, Code of Civil Procedure - CCP § 416.70 | https://laws.lexinter.net/codes/california/code-of-civil-procedure/part-2/title-5/chapter-4/article-4/section-416-70