Cal. Pub. Util. Code § 786
(b) On or before March 1, 1988, and annually thereafter, every telephone corporation operating within a service area providing public telephone service shall provide to each of its residential subscribers, in a manner and form approved by the commission, a description of that public telephone service and the telephone corporation’s policies for providing that service, which shall include policies of public need and safety. The description shall also specify how a customer or subscriber can contact the telephone corporation by telephone or mail, or both, for additional information concerning these public telephone policies or for assistance regarding a specific public telephone. The commission shall require that this information be published separately from, but transmitted to subscribers together with, the information specified in subdivision (a).
This subdivision does not apply to any corporation or person which owns or operates coin-activated telephone equipment available for public use but which is not a telephone corporation.
(c) Every charge imposed on business or residential telephone subscribers in response to rules or regulations of the Federal Communications Commission shall be shown separately from other charges on a subscriber’s billing statement. Every telephone corporation operating within a service area shall do either of the following:
(1) Identify these charges, by asterisk or other means, with the following phrase:
THIS CHARGE IS (or THESE CHARGES ARE) IMPOSED BY ACTION OF THE FEDERAL COMMUNICATIONS COMMISSION.
(2) Include in the subscriber’s billing statement a listing of the total charges imposed pursuant to tariff of the Federal Communications Commission identified with the following phrase:
TOTAL CHARGES IMPOSED BY ACTION OF THE FEDERAL COMMUNICATIONS COMMISSION.
The billing statement shall also provide the address and telephone number of the Federal Communications Commission to which inquiries may be directed.
(d) The commission shall, by rule or order, specify methods for compliance with this section, which shall include all of the following: