California Code
ARTICLE 1 - Revocation and Suspension of Certification Documents
Section 44429.

44429. All charges of immoral or unprofessional conduct, of evident unfitness for teaching, or persistent defiance of, and refusal to obey the laws regulating the duties of teachers, shall be presented to the board in writing and shall be verified under oath.

(Enacted by Stats. 1976, Ch. 1010.)