CAISO Notification: Operations Procedure T-122A - Posting for affected Party Review

Market Participants:

Please assure that this Notification is forwarded to your respective
Operating Departments ---

Notification of Operating Procedure Update

* The following new or revised ISO Operating Procedures have been
implemented and are posted for reference on the ISO Website.

ISO Operating Procedure posted: T-122A WEST OF BORAH VERSUS PATH 15
NOMOGRAM with attachment A
Version: 1.7
Effective Date: 6-28-01
Procedure Purpose: California Independent System Operator (CAISO) system
dispatchers will implement the following procedure in real-time. The
Nomograms will cover all four operating seasons.
Changes / Reasons: Nomogram updates for IRAS and 300 MW criteria remained
effective.

* Please find them at
http://www1.caiso.com/thegrid/operations/opsdoc/index.html under the
appropriate Operating Procedure section heading.

If you have any questions, please e-mail the 'Procedure Control Desk'
mailbox [mailto:procctrldesk@caiso.com] and we will respond as soon as
possible.

Thank-You,

Operations Support and Training