California Code
ARTICLE 6 - Disciplinary Authority of the Courts
Section 6108.

6108. If the proceedings are upon the information of another, the accusation shall be in writing and shall state the matters charged, and be verified by the oath of some person, to the effect that the charges therein contained are true.

The verification may be made upon information and belief when the accusation is presented by an organized bar association.

(Added by Stats. 1939, Ch. 34.)