Qorax,qorax said:No ma'am.
U just carry it's copy (stamped one) and he should be having the original, while waiting outside the a/port for receiving u. That is if he hasn't posted it back to u already, in which case u carry the same.
Qorax
I've asked my husband to mail a copy of B4 but he said the immigration officer didnt get his b4 form, not even asked or stamped it. maybe i should prepaRE MINE? What if the officer will ask me?