If you travel on a passport from certain countries you must now register online at least 72 hours prior to departure to obtain an electronic travel authorization. This new electronic visa waiver affects anyone traveling to or via the USA holding a passport from one of the following countries: Andorra France Luxembourg Singapore Czech Republic Austria Germany Monaco Slovenia Estonia Australia Iceland Netherlands Spain Hungary Belgium Ireland New Zealand Sweden Latvia Brunei Italy Norway Switzerland Lithuania Denmark Japan Portugal United Kingdom Slovakia Finland Liechtenstein San Marino Republic of Malta South Korea For further information about the new travel authorization for the United States see: http://www.dhs.gov/xnews/releases/pr_1231771555521.shtm