请看这个： 请问xiaobaitu等大侠:一个H1B的问题

我正在办H1B transfer. 请问要多久才能拿到receipt? H1B能不能 filed electronically?

我什么时候可以开始工作?律师说只要 petition.可我看的是:
According to a recently passed H1B bill you can now start working for company 'B', upon the receipt of you H1B transfer case.

http://www.h1base.com/page.asp?id=41

多谢xiaobaitu等大侠!!!