Is the immigration intention

來源: 2004-07-13 09:25:27 [舊帖] [給我悄悄話] 本文已被閱讀:

Is the immigration intention evident only after people use EAD card?

I heard that once a person file 140, he could no longer change from H1 to F1 status, whether he uses EAD or not. Is it true?