This excerpt taken from the PCG 10-K filed Feb 18, 2005.
17.2. Participating TO Records and Information Sharing.
17.2.1 Existing Standards. Each Participating TO shall provide to the ISO in a format and at the time to be established by the ISO in coordination with the Participating TO, the Participating TO's standards for inspection, maintenance, repair, and replacement of its facilities under the ISO's Operational Control in effect as of the date it executes this Agreement.
17.2.2 Records. Each Participating TO shall provide and maintain current data, records, and drawings describing the physical and electrical properties of the facilities under the ISO's Operational Control and shall maintain records of all inspections, maintenance, replacement, and repairs performed on such facilities, which records shall be shared with the ISO under reasonable guidelines and procedures to be specified by the ISO.
17.2.3 Required Reports. Pursuant to this Agreement and the provisions of the ISO Tariff, each Participating TO shall provide to the ISO timely information, notices, or reports regarding matters of mutual concern, including:
i. System Emergencies, Forced Outages and other incidents affecting the ISO Controlled Grid;
ii. Maintenance Outage requests, including yearly forecasts required by Section 220.127.116.11 of the ISO Tariff;
iii. System Planning Studies, including studies prepared in connection with Interconnections or any transmission facility enhancement or expansion; and
iv. Compliance with the inspection, maintenance, repair, and replacement standards established under Section 14.
17.2.4 Other Reports. The ISO may, upon reasonable notice to the Participating TO, request that the Participating TO provide the ISO with such information or reports necessary for the operation of the ISO Controlled Grid. The Participating TO shall make all such information or reports available to the ISO within a reasonable time and in a form to be specified by the ISO.
17.2.5 Other Market Participant Information. At the request of the ISO, a Participating TO shall provide the ISO with non-confidential information obtained by the Participating TO from other Market Participants pursuant to contracts between the Participating TO and such other Market Participants. Such requests shall be limited to information that is reasonably necessary for the operation of the ISO Controlled Grid.