NOTICE DATE: July 7, 2008 NOTICE TYPE: R-A070708-01 - Informational CLASSIFICATION: Public SHORT DESCRIPTION: ERCOT is in the process of verifying that each MarkeTrak user currently accessing the application has the appropriate corresponding MarkeTrak Role assigned in their Digital Certificate. INTENDED AUDIENCE: Market Participant User Security Administrators (USAs), Backup USAs, and MarkeTrak Administrators DAYS AFFECTED: August 1, 2008 LONG DESCRIPTION: ERCOT has discovered that a number of users are utilizing the MarkeTrak application without the MarkeTrak role assigned within their Digital Certificate. In order to synchronize our user records ERCOT will be disseminating a list of these users to each MarkeTrak MP Administrator for updates. Effective August 1, 2008 those users without a MarkeTrak Role in their Digital Certificate will be disabled in the MarkeTrak application. ACTION REQUIRED: Market Participant USAs and Backup USAs should verify that users requiring access to MarkeTrak have the MarkeTrak role assigned to their Digital Certificates. ADDITIONAL INFORMATION: ERCOT Retail Account Managers will be contacting impacted Market Participant USAs, Backup USAs, and MarkeTrak Administrators. CONTACT: If you have any questions, please contact your ERCOT Account Manager. You may also call the general ERCOT Client Services phone number at (512) 248-3900 or contact ERCOT Client Services via e-mail at [log in to unmask] If you are receiving e-mail from an ERCOT distribution list that you no longer wish to receive, please follow this link in order to unsubscribe from this list: http://lists.ercot.com <http://lists.ercot.com/> DP/JA