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:  E-507 Emergency Response Team with
attachments A & B
Version: 2.3
Effective Date: 6-15-2001
Procedure Purpose: To meet the corporate level communication, response, and
leadership needs of the California Independent System Operator (ISO)
immediately following a major emergency event, duty rosters are maintained
to provide continuous coverage for certain key functions.
Summary of changes: Updated for summer 2001

*	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