-----Original Message-----
From: Thompson, Virginia 
Sent: Thursday, April 04, 2002 4:02 PM
To: Gang, Lisa
Subject: FW: CAISO Notification - Scheduling Procedure for Daylight
Savings Time UPDATE


The correct date is 4/07/02.

>  -----Original Message-----
> From: 	CRCommunications  
> Sent:	Monday, April 01, 2002 3:44 PM
> To:	ISO Market Participants
> Subject:	CAISO Notification - Scheduling Procedure for Daylight
> Savings Time
> 
> 	Market Participants:
> 
> 	Please assure that this information is forwarded to your respective
> Pre-Scheduling, Real Time Dispatch and Metering Operations!!! 
> 
> 	The transition to Daylight Savings Time is rapidly approaching.  In
> preparation ISO Market Operations has provided the following Scheduling
> Procedure to help assure a smooth transition.  The Scheduling Procedure is
> the same one used in 2001. 
> 
> 		CAISO Scheduling Procedure for Daylight Savings Time
> Transition 
> 
> 		The following is a brief explanation of how SC's should
> prepare schedules for submission to the CAISO Scheduling Infrastructure
> (SI) system for the upcoming conversion to Daylight Savings Time
> commencing on 4/7/01.
> 
> 		When submitting preferred or revised preferred schedules for
> Trade Date 4/7/01, which is considered a "Short" day, SC's should
> schedule all 24 hours of information with the data for HE03 being zero.
> 
> 		The ISO's System Applications (SA) do not read or write data
> from/to the SI database for the "Short" day's HE03.  Therefore, no data
> will be sent to settlements for this hour.  Consequently, settlements will
> have only 23 records for this "Short" day, Trade Date 4/7/01.
> 
> 		If you have additional Scheduling questions for this trade
> date, please contact Alek Kandybenko, ISO Market Operations, @
> (916)351-2213.
> 
> 
> 		CAISO Metering Procedure for Daylight Savings Time
> Transition 
> 
> 		The ISO receives all Settlement Quality Meter Data (SQMD) in
> PST, year around.
> 
> 		Therefore, the transition to DST should require no
> modification to meter data submission.
> 
> 		However, please confirm and assure that all SQMD meter data
> continues to be submitted to ISO MDAS in PST.
> 
> 		If you have additional ISO Metering questions for this trade
> date, please contact  ISO MDAS OPERATIONS, @ (916) 351-4431.
> 
> 	For any other questions please contact your Client Representative.
> 
> 	CRCommunications.0621
> Client Relations Communications
> 
>