1st round.....Thursday February 4, 2010

check the web site for updates 2010 Contest Dates Open Round: February 4, 2010 (Thursday) Invitational Round: March 10, 2010 (Wednesday)   Regular registration deadline: January 20, 2010 (recommended) Late registration deadline: February 3, 2010 (noon PST, if space available) Walk-ins allowed with advance permission of the local facilitator WWW.NACLO.CS.CMU.EDU   University of Pennsylvania site location information