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 Updated:  T-132 San Diego Area
					Please Note: Attachments A & B are
NOT Posted for Security Reasons
Version: 5.4
Effective Date: 8-1-2001
Procedure Purpose: The purpose of this Operating Procedure and the
associated SDG&E/CFE Nomogram is to protect against the thermal overload of
the Imperial Irrigation District (IID) 230/161 kV transformer bank for loss
of the North Gila - Imperial Valley 500 kV line, and to protect against
voltage collapse in the SDG&E Area for loss of G-2 SONGS or loss of Imperial
Valley - Miguel 500 kV line.
Summary of changes: The WSCC stability limit changed from 10 to 20 minutes.

*	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





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