回复：H4如何办理延期手续？多少费用？

来源: 于 2005-03-23 10:17:46 [旧帖] [给我悄悄话] 本文已被阅读：次

I-539.
Usually mail with H1's I-129 extension.
But you can extend H4 alone, up to the H1's I-797 expiration date.