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-511 Load Reduction Programs with
attachments A-I
Version: various
Effective Date: 7/11/01
Procedure Purpose: This Operating Procedure describes the Load Reduction
Programs that are available to the ISO.  This includes five programs:
Discretionary Load Curtailment Program (DLCP), Voluntary Demand Response
Program (VDRP), Voluntary Load Curtailment Program (VLCP), UDC Interruptible
Service Program, and Demand Relief Program (DRP)
Changes / Reasons: see attached
 <<E-511 Procedure Change Description.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