NOTICE DATE: May 1, 2012 NOTICE TYPE: M-B050112-01 Legal SHORT DESCRIPTION: Updated NCI form INTENDED AUDIENCE: ERCOT Market Participants DAY AFFECTED: May 1, 2012 LONG DESCRIPTION: The Notice of Change of Information (NCI) form is required to make revisions and/or updates to a Market Participant's registration with ERCOT. An updated NCI form has been posted on the ERCOT Website at http://www.ercot.com/services/rq/. ADDITIONAL INFORMATION: Effective May 1, 2012, only this updated version of the NCI form will be accepted by ERCOT. Previous versions will be rejected. 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. dh