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

The NYISO is reserving the following hours in the December 20, 2001
Real-Time Market per ECA20010908B to verify prices:

HQ:  0:00, 4:00-7:00, 11:00, 13:00, 15:00
NE:  0:00, 4:00-7:00, 11:00, 13:00, 15:00
OH:  0:00, 4:00-7:00, 11:00, 13:00, 15:00
PJM: 0:00-7:00, 11:00, 13:00, 15:00

All other prices in the December 20, 2001 Real-Time Market are correct.

Prices in the December 21, 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