California CodesBusiness and Professions Code - BPCGeneral ProvisionsSection 20
“Oath” includes affirmation.
Notes
Defines “oath” to include an affirmation. The definition means code provisions requiring or referring to an oath also encompass an affirmation, without separately requiring a religious form of oath or creating an independent licensing duty, deadline, fee, penalty, or exception.
Use as reference
Lexinter.net | California Code, Business and Professions Code - BPC § 20 | https://laws.lexinter.net/codes/california/business-and-professions-code/general-provisions/section-20