I apologize if this has already been answered, but one of NSF's
most recent set of guidelines for a program says "This proposal
must be submitted via FastLane by 5:00 PM, submitter's local
time..."
 (FYI, it's NSF-01-171)

Anne Womack CRA
Director of Sponsored Programs
Grants and Research Administration
P.O. Box 8795
The College of William & Mary
Williamsburg, VA 23187-8795

xxxxxx@wm.edu
(757)221-3967 (phone)
 -4910 (fax)

======================================================================
 Instructions on how to use the RESADM-L Mailing List, including
 subscription information and a web-searchable archive, are available
 via our web site at http://www.hrinet.org (click on "Listserv Lists")
======================================================================