code 1 vs code 3

来源: 于 2007-05-08 18:25:07 [旧帖] [给我悄悄话] 本文已被阅读：次

My I-485 has been transferred to TSC. I received the second fingerprinting notice. Unlike the one I did in Aug 05, this time is code 3 instead of code 1. What is the difference between the two? Does it mean anything? Thanks.