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

Market Participants:

On 8/12/2001 at ~1700, the billing date of 7/05/2001
was incorrectly re-run and printed to the web creating
a version 6.  This version has been removed from
the web, and version 5 has been restored.  We apologize
for any confusion this may have caused.

If you have any questions concerning this issue please
contact customer relations at 518-356-6060.