PTTI REGISTRATION CARD

                                31st Annual
                      Precise Time and Time Interval
                     Systems and Applications Meeting

                           December 7 - 9, 1999



Name:  ________________________________________________________________________
          First Name               Initial                      Last Name

Agency:  ______________________________________________________________________
                                 Company or Organization


Address:  _____________________________________________________________________
           Street


          _____________________________________________________________________
           City                  State or Country               Zip Code

Telephone:  ____________________________ Fax:  ________________________________
               Include Country and City Code or Area Code as appropriate


E-Mail:  _____________________________________________



 Please mark the appropriate boxes:

 __
|__|  Registration (will pay on-site)

 __
|__|  Registration - Amount Enclosed $_________________
       *  $250 if postmarked on or before November 9, $275 thereafter;
       ** Student/Retiree fee - $50

 __
|__|  Will attend Reception
       Guest Reception Tickets ($25 each) - No. ____________
 __
|__|   Guest Breakfast Tickets ($20 each) - No. ____________
 __
|__|   Guest Lunch Tickets ($25 each) -     No. ____________

       Amount Enclosed $_________________

 __
|__|  Additional copies of the Proceedings ($100 each) - Amount Enclosed $ __________
       (Mark here if purchasing Proceedings only)

*  Covers entry to all sessions, one Reception ticket, two breakfast and 
   two lunch tickets, and one copy of the Proceedings

** Must be fully retired or full-time student to qualify for the reduced 
   registration fee. Covers entry to sessions and exibits only. Does not 
   include Proceedings or reception.


Make checks payable to "Treasurer, PTTI"; we cannot accept payment by credit card.

 __
|__|  Speaker
 __
|__|  Session Chairman
 __
|__|  Exhibitor


Questions? Contact Ms. Jardine at 202-762-1414 or jardine.nicolette@usno.navy.mil

Please mail registration card and payment to:

        Ms. Nicolette Jardine
        PTTI Registration
        U.S. Naval Observatory
        Time Service Department
        3450 Massachusetts Avenue, NW
        Washington, DC  20392-5420