Wirelessly posted (BlackBerry: BlackBerry8530/5.0.0.601 Profile/MIDP-2.1 Configuration/CLDC-1.1 VendorID/417)
"For example, on January 20, you can change the travel date to January 20"
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Doing so would incur a $75 fee, as the award was originally ticketed on January 1. However, if, on January 20, you were to change the travel date to January 30, there would be no charge for that change.