1. WECC Standards Committee Join Session Webinar Meeting September 5, 2013

2. 2 o INT-004-WECC-RBP-2 Reliability Curtailments and Reload Specifies tagging requirements o INT-005-WECC-RBP-1 Reliability Curtailments done manually Specifies verbal tagging requirements WECC-0086 INT-005-WECC-RBP-1 Real Time Interchange Schedule Manual Emergency Curtailment Procedures

3. 3 o Two Regional Business Practices Each specifies tagging requirements Why do you need two? o Entities are responsible for meeting INT-004- WECC-RBP-2 at all times Even when the E-tag system fails Do we need another RBP to reiterate this? WECC-0086 INT-005-WECC-RBP-1 Real Time Interchange Schedule Manual Emergency Curtailment Procedures

4. 4 o INT-020-WECC-RBP-1.1 WECC Interchange Authority Backup RBP Addresses Loss of IA o Applicability? Possible to lose E-tag system while IA functions If IA fails, E-tag system will likely fail WECC-0086 INT-005-WECC-RBP-1 Real Time Interchange Schedule Manual Emergency Curtailment Procedures

5. 5 Review of Action Items Action ItemStatusCompletion Date

6. Questions?