The pt is the condition of "within 30 days"

来源: lvtotravel 于 2005-12-02 14:26:21 [] [旧帖] [给我悄悄话] 阅读数 : (238 bytes)

what if you cannot return within 30 days ? you then will not be able to re-enter U.S.

That is equivalent that many countries require a passport has more than 6 months validity (before expiration). Strictly enforced too, mind you.

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