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:  G-202 Real-Time Overgeneration Procedure
Version: 3.1
Effective Date: 9/21/2001
Procedure Purpose: The purpose of this procedure is to outline the actions
to be taken by ISO dispatch control center personnel in managing
Overgeneration during Real-time operations.
Summary of changes:  See attachment below 
 <<G-202 Procedure Change Description Form v3.1.doc>> 

*	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