NC好像１５個月的有效期。uscis沒及時處理，失效後當然要重做。

所有跟帖： 

• Figer print expires every 15 months. Not for name check. -qiqimom- ♀ (0 bytes) () 06/21/2007 postreply 12:55:08

• may be not 15 months. But I am sure there is a valid period. -亂78遭- ♀ (249 bytes) () 06/21/2007 postreply 13:00:48

• how long does the name check result expire? -hajin- ♀ (42 bytes) () 06/21/2007 postreply 13:28:30