NOTICE DATE:  May 14, 2010
NOTICE TYPE:  M-A051410-01 Release - Retail/Wholesale
SHORT DESCRIPTION:  Update to MPIM roles
INTENDED AUDIENCE:  MPIM USAs and users
DAY AFFECTED:  May 17, 2010
LONG DESCRIPTION:  ERCOT is updating the provisioning of roles for the Market Information System (MIS) with a Release planned for Monday, May 17, 2010, from 17:30 through 18:30.
ADDITIONAL INFORMATION:  Market Participant Identity Management (MPIM) will be unavailable during the outage. MPIM and the following User Security Administrator (USA) functions will be affected:

 *   Certificate role management
 *   New account creation
 *   Certificate request/revocation
 *   Account termination
 *   Reports
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 email at [log in to unmask]<mailto:[log in to unmask]>.
If you are receiving email 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/>.

dh