Originally Posted by
jmottle
So does that mean if they don't pull the cert it effectively has not been used, or do they track the number of certs you have available and would not allow you to use more than you were issued?
If they don't pull it then you can use it on another flight. I've been on quite a few flights where they don't pull the cert, every time I have had it hand however, but if they don't ask, I don't give.