can I file Perm based EB1b and EB2 simultaneously?

来源: 2008-02-11 13:45:29 [旧帖] [给我悄悄话] 本文已被阅读:

Can I file PERM based EB1b and EB2 at the same time, without influencing each other? Many posts talk about NIW and EB2 not affecting each other, but there is not a clear answer regarding EB1b and EB2.
Thanks for any feedback.