1. New Sirs for TML (Formely TML Phase III) COPS April 10, 2007

2. December 11, 2006 2 New Sirs for TML Page 2 SIR Stat u s Delivery Mgr.Short DescOriginatorPriority 11082NewGranthamEMMS Portal - Change Congestion notification to default to 25 rowsDeller; Art3-Three 11083NewGranthamEMMS Portal - Change Emergency notification to default to 25 rows.Deller; Art3-Three 11084NewGranthamEMMS Portal - Change A/S Request to default to 25 rows and remove Hour selectionDeller; Art3-Three 11085NewGranthamEMMS Portal - Replacement Service MCP needs to default to 25 rowsDeller; Art3-Three 11086NewGranthamEMMS Portal - Balancing Services MCP needs to default to 25 rowsDeller; Art3-Three 11087NewGranthamEMMS Portal - No refresh allowed on the Bi-lateral Agreement pageDeller; Art3-Three 11088NewGranthamEMMS Portal - On the A/S Selected page; Default to "all" rows instead of 25 rowsDeller; Art3-Three

3. December 11, 2006 3 SIR 11082 Short Description - EMMS Portal - Change Congestion notification to default to 25 rows Long Description - Change the view of the Congestion notification on the following addresses to default to 25 rows: http://mospublic.ercot.com/ercot/jsp/congestion_notification.jsp https://mos.ercot.com/ercotprp/jsp/congestion_notification.jsp

4. December 11, 2006 4 SIR 11083 Short Description - EMMS Portal - Change Emergency notification to default to 25 rows. Long Description - Change the Emergency notification display at the following addresses to default to 25 rows: http://mospublic.ercot.com/ercot/jsp/emergency_notifications.jsp https://mos.ercot.com/ercotprp/jsp/emergency_notifications.jsp

5. December 11, 2006 5 SIR 11084 Short Description - EMMS Portal - Change A/S Request to default to 25 rows and remove Hour selection Long Description - Ancillary Service Request needs to default to 25 rows automatically, AND remove the hour selection option. This would be replaced by a “View Next Rows” link. http://mospublic.ercot.com/ercot/jsp/ancillary_services_mcp.jsp https://mos.ercot.com/ercotprp/jsp/ancillary_services_mcp.jsp

6. December 11, 2006 6 SIR 11085 Short Description - EMMS Portal - Replacement Service MCP needs to default to 25 rows Long Description - Replacement Service MCP needs to default to 25 rows automatically, AND remove the hour selection option. This would be replaced by a “View Next Rows” link. http://mospublic.ercot.com/ercot/jsp/replacement_services_mcp.jsp https://mos.ercot.com/ercotprp/jsp/replacement_services_mcp.jsp

7. December 11, 2006 7 SIR 11086 Short Description - EMMS Portal - Balancing Services MCP needs to default to 25 rows Long Description -Balancing Services MCP needs to default to 25 rows automatically, AND remove the hour selection option. This would be replaced by a “View Next Rows” link. http://mospublic.ercot.com/ercot/jsp/balancing_services_mcp.jsp https://mos.ercot.com/ercotprp/jsp/balancing_services_mcp.jsp

8. December 11, 2006 8 SIR 11087 Short Description - EMMS Portal - No refresh allowed on the Bi-lateral Agreement page Long Description - No refresh allowed on the Bi-lateral Agreement page. MP needs to go back to previous screen and go back again in order to see mismatched schedules flagged. A refresh button should be available to allow market participants to see mismatched schedules flagged instead of going back and forth. The same applies to real time data. https://mos.ercot.com/ercotprp/jsp/Ercot_BilateralAgreementsServlet

9. December 11, 2006 9 SIR 11088 Short Description - EMMS Portal - On the A/S Selected page; Default to "all" rows instead of 25 rows Long Description - On the A/S Selected page, Default to "all" rows instead of 25 rows, sort by block ID for 24 hours. Add a view next, view previous function. Retain the ability to select by hour. https://mos.ercot.com/ercotprp/jsp/selected_ancillary_services_iframe.jsp