Effective period and number of entries for H1B???

来源: 于 2005-12-13 17:40:03 [旧帖] [给我悄悄话] 本文已被阅读：次

Hi,
is H1B visa effective for 6 months or 12 months and how many entries does it allow within that period?

I did not find the information online. anybody know where i can find it?
Thank you for the help.