Evidence Code section 954
(a)
The holder of the privilege;(b)
A person who is authorized to claim the privilege by the holder of the privilege; or(c)
The person who was the lawyer at the time of the confidential communication, but such person may not claim the privilege if there is no holder of the privilege in existence or if he is otherwise instructed by a person authorized to permit disclosure.
Source:
Section 954, https://leginfo.legislature.ca.gov/faces/codes_displaySection.xhtml?lawCode=EVID§ionNum=954.
(accessed Apr. 24, 2025).