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-116 AC-DC Nomogram
Version: 4.3
Effective Date: 12/31/2001
Procedure Purpose: The purpose of the COI/NW-Sierra and PDCI north-to-south
operating Nomogram (AC/DC Nomogram) is to operate in conformance with the
WSCC Minimum Operating Reliability Criteria (MORC) and to protect the WSCC
system during heavy export conditions from the Northwest to the Southwest
from disturbances similar to those that occurred on July 2 and August 10,
1996.  
Changes / Reasons: Modified EMS Screen Titles

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

Please e-mail any comments or questions to the 'Procedure Control Desk'
mailbox [mailto:procctrldesk@caiso.com] and we will respond as soon as
possible.

Thank you!

California ISO Procedure Control Desk




Client Relations Communications.0921
CRCommunications@caiso.com