Please help about turn in I-94 at the airport TigerGC2007-06-07 15:55:56

Hi,

I'll go abroad for a trip. When/where do I need to turn in my latest I-94 at the airport?
1. When I check in for luggage claim and boarding pass before the security check?

2. Or after checking in and security check, at the time of boarding?

Thanks.

Talk to the airliner agent, they know this quite well (I just ca

回复：Talk to the airliner agent, they know this quite well (I just

I handed in at the gate just before I boarded the airplane.

回复：Please help about turn in I-94 at the airport