Wirelessly posted (BB 8900: BlackBerry8900/4.6.1.250 Profile/MIDP-2.0 Configuration/CLDC-1.1 VendorID/301)
I'm assuming its open. Usually they will waive the fee if you UPgrade, but not necessarily if you downgrade. Sorry. You'll probably just have to eat it or make very nice with a manager who might help you out.