CGoering@nyiso.com writes to the NYISO_TECH_EXCHANGE Discussion List:

The NYISO is reserving hours beginning 00:00 - 23:00 in the May 2, 2001
Real-Time Market as well as the following hours per ECA20001006B to verify
prices:

PJM: 01:00 - 03:00, 05:00, 08:00, 21:00, 22:00
OH:  05:00, 08:00, 21:00, 22:00
HQ:  05:00, 07:00, 08:00, 21:00, 22:00
NE:  03:00 - 06:00, 08:00, 13:00, 21:00 - 23:00

Prices in the May 3, 2001 Day-Ahead Market are correct.

This e-mail information is a copy of the official posting which can be found 
at
the following address on our website:
http://mis.nyiso.com/public/htm/OperMessages/CurrentOperMessages.htm#mm