Cal. Pub. Util. Code § 495.7
(b) The commission may, by rule or order, partially or completely exempt certain telecommunications services, except basic exchange service offered by telephone or telegraph corporations, from the tariffing requirements of Sections 454, 489, 491, and 495 if either of the following conditions is met:
(c) Before implementing procedures to allow telephone corporations to apply for the exemption of certain telecommunications services from the tariffing requirements of Sections 454, 489, 491, and 495, and no later than September 30, 1996, the commission shall establish consumer protection rules for those exempted services that include, but are not limited to: