Originally Posted by 1234

If it is less than 12 hrs it is not a proffer if you acknowledge the trip (i.e. answer the phone). You have a few contractual outs, but it is not a proffer.

Originally Posted by UncleSam

23-3
c. A long call reserve pilot who is inversely assigned a rotation with a report that is within 12 hours of the first attempted contact will receive single pay, no credit for the first duty period of the rotation (in addition to any other pay and credit for the bid period).
Note: Inverse assignment of a long call reserve pilot within 12 hours of report will be by proffer.

This means that you get over-and-above the Res. Guar. for the time flown during the first duty period.