1. ISAS Update Prepared by Brenda Ambrosi ISAS Chair October 14, 2011

2. 2 All interchange related Regional Criteria are being rewritten as part of INT Rewrite Project (WECC-0076- 0082) or other Drafting Teams Currently there is no additional work for RICWG to perform Regional Interchange Criteria Work Group (RICWG)

3. 3 WECC-0076 / INT-003-WECC-CRT-2 –Interchange Pre-scheduling Criterion – Reposted for further comments with recommendation of making into a guideline –10 entities provided comments: o 1 supported reclassification into a guideline o 9 opposed reclassification into a guideline WECC-0077 / INT-004-WECC-CRT-2 –Reliability Curtailments and Reload Criterion – Reposted for further comments INT Rewrite Project

4. 4 WECC-0078 / INT-009-WECC-CRT-2 –Capacity Tag – Reposted for further comments WECC-0079 / INT-011-WECC-CRT-2 –Ten Minute Recallable for Reserves Criterion – Reposted for further comments WECC-0080 / INT-014-WECC-CRT-2 –Contingency Reserve Responsibilities – Comments received warranted redraft INT Rewrite Project

5. 5 WECC-0081 / INT-015-WECC-CRT-2 –WIT Validation – Comments received warranted redraft WECC-0082 / INT-016-WECC-CRT-2 –Electronic RFI – Reposted for further comments INT Rewrite Project

6. 6 WECC-0086 / INT-005-WECC-CRT-2 –Real Time Scheduling Emergency Curtailment Procedure – Drafting will commence when drafting of WECC-0087 concludes WECC-0087 / INT-008-WECC-CRT-2 –Dynamic Schedules – Reposted for further comments Real Time Scheduling Work Group (RTSWG)

7. 7 Reclassifying ATF Criterion into a Guideline as previously approved ATFWG expects to have the final document posted in early 2012 After-The-Fact Work Group (ATFWG)

8. 8 Issue taken to Joint Guidance Committee (JGC) concerning whether a Balancing Authority has the right or responsibility to deny a Request for Interchange if they believe the information provided is inaccurate to the detriment of reliability Action Item for JGC Chair to send email to ISAS Chair with formal response E-Tag Issues Work Group (EIWG)

9. 9 ISAS directed ESWG to suspend e-Tag test bed effort and focus its attention on analyzing a redundant Tag Authority service for WIT OATI has provided assurance that the Tag Authority Service has sufficient back-up and will present on this matter in January Electronic Scheduling Work Group (ESWG)

10. 10 January 19-20 April 18-19 August 15-16 ISAS 2012 Meeting Dates

11. Questions?