Practice before the Commission is governed by the Public Utilities Code, the Commission’s Rules of Practice and Procedure, specific Commission orders, and customs and practices developed over time to facilitate the efficient resolution of procedural matters that come up in the course of a proceeding.  This page is designed to put useful information for both new and veteran practitioners in one place for easy access. If you find information here that you believe to be out of date or think of a topic on which a FAQ or Custom and Practice sheet would be helpful, please contact We value your feedback.

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CPUC Practitioner Frequently Asked Questions

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