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

The NYISO is reserving hours beginning 00:00, 03:00 - 06:00, 09:00 - 10:00
and 12:00 in the May 13, 2001 Real-Time Market as well as the following
hours per ECA20001006B to verify prices:

PJM: 00:00, 02:00, 05:00, 07:00 - 08:00, 15:00 - 17:00, 23:00
OH:  02:00, 05:00, 07:00 - 08:00, 15:00 - 17:00, 23:00
HQ:  02:00, 05:00, 07:00 - 08:00, 15:00 - 17:00, 23:00
NE:  02:00, 05:00, 07:00 - 08:00, 15:00 - 17:00, 23:00

Prices in the May 14, 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