Market Rules and Market Design

May 19, 2008

Requested Client Action

Request for Comment

Parameter Tuning Stakeholder Comments Deadline

___________________________________________________

Summary

The deadline for stakeholder comments on the Parameter Tuning Issue Paper is close of business on May 23, 2008.

___________________________________________________

Main Text

On May 6, 2008 the CAISO published an Issue Paper discussing Parameter Tuning on its website at http://caiso.com/1fb1/1fb1b2f7c080.html. At a stakeholder meeting on May 13, 2008, some of the documents differed regarding the deadline for submission of stakeholder comments. This market notice clarifies that the deadline to submit stakeholder comments for this topic is May 23. Please submit comments to chinman@caiso.com by close of business May 23, 2008.

___________________________________________________

For More Information Contact

Cynthia Hinman at 916-878-2868 or chinman@caiso.com

The California ISO strives to be a world-class electric transmission organization built around a globally recognized and inspired team providing cost-effective and reliable service, well-balanced energy market mechanisms, and high-quality information for the benefit of our customers.