Yes必须离境Re: 有B1签证，在美国找到工作，能换H1吗？# Law - 律师事务所
g*n
1 楼
I remember there was such a loophole before, which is a pretty reasonable one:
B1 --> F1, but INS changed policy so you have to go out for that visa.Your
case, B1 -->H1, I don't even think such a loophole ever exist. So you must 离
境再次签证
B1 --> F1, but INS changed policy so you have to go out for that visa.Your
case, B1 -->H1, I don't even think such a loophole ever exist. So you must 离
境再次签证