it is not an obligation, but

来源: 于 2005-05-27 17:16:46 [旧帖] [给我悄悄话] 本文已被阅读：次

it is a matter of legal status. I think your boss will feel worse if you get him/her into legal trouble. right?

You can't be PR and H1 at the same time, there can be no overlap. So it is impossible for you to keep working as H1.