Effective period and number of entries for H1B?

來源: jbsbbl 於 2005-12-13 17:40:03 [] [舊帖] [給我悄悄話] 閱讀數 : (216 bytes)

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.

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