Originally Posted by MaydayMark

FedEx does this BOTH ways (2 capts/2 f/o's and 1 Capt/3 f/o's). I've never heard or seen of the requirement for a second signature. The Captain designated on the release is responsible for the entire flight (even when he's in the rack). Of course all of our MD-11 f/o's have type ratings ...

Regards ... Mark