California Code, Government Code - GOV § 82002

(a) “Administrative action” means any of the following:

(b) “Ratemaking proceeding” means, for the purposes of a proceeding before the Public Utilities Commission, any proceeding in which it is reasonably foreseeable that a rate will be established, including, but not limited to, general rate cases, performance-based ratemaking, and other ratesetting mechanisms.

(c) “Quasi-legislative proceeding” means, for purposes of a proceeding before the Public Utilities Commission, any proceeding that involves consideration of the establishment of a policy that will apply generally to a group or class of persons, including, but not limited to, rulemakings and investigations that may establish rules affecting an entire industry.