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

The NYISO is reserving the following hours in the November 18, 2001
Real-Time Market per ECA 20010908B to verify prices:

HQ:  5:00, 7:00
NE:  5:00, 7:00
OH:  5:00, 7:00
PJM: 1:00, 5:00, 7:00

Prices in the November 19, 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 of our website:
http://mis.nyiso.com/public/htm/OperMessages/CurrentOperMessages.htm#mm