Originally Posted by
gleff
Both of my uses of these certs (including last month) yielded immediate ticketing. They insisted I had to send the cert in, but I doubt it mattered at least in the case of already ticketed reservations.
Similar thing happened to me. Immediate ticketing, agent didn't ask for the certificate. I took it with me to the airport in case they wanted it at checkin. Needn't have bothered.