CA Pub Util Code Section 321

(a)

The commission shall establish an office of the public advisor and shall appoint a public advisor, including a separate office in the Los Angeles office of the commission. The commission may employ staff as necessary to carry out the duties of the office of the public advisor. The office of the public advisor shall assist members of the public and ratepayers who desire to testify before or present information to the commission in any hearing or proceeding of the commission. The public advisor shall advise the commission on procedural matters relating to public participation in proceedings of the commission.

(b)

The public advisor and executive director shall publicize the commission’s programs for encouraging and supporting participation in the commission’s proceedings.