Best Practices for Energy Price Indices © Copyright 2003, CCRO. All rights reserved. 23 Exhibit C – Example of an Amendment to Master Agreement(s) to Provide for the Disclosure of Transaction Data5 (Attached as a separate document) 5 This sample release is intended to be for illustrative purposes only and is not intended by the CCRO to be relied upon by data providers, index developers, index users, or any other person or entity. Data providers, index developers, and index users should consult with their own legal counsel with respect to all contractual arrangements and legal issues with respect to the gathering and submission of data and the publication and use of indices.