父母的签证,入关时给的时间是3个 月,但是在网上查I-94给的时间是半年,有必要去
海关修改吗,去哪个部门,找什么人,非常感谢。
-Normally the I-94 duration is correct. If you worry about it, you may just go to the local CBP Deferred Inspections Office to check it. Find the CBP Office in your area here (click to open it):
70 Deferred Inspections Sites