Great news^
but I thought we'd seen the last of peak/off peak prices
and there is nothing in the rules about the dates of application

Browsing the oneworld web site, it seems there are new fares for all products from 1-Sep-2010

I had begun to think an error had been made, and old fares had been loaded, but since you have managed to make a booking at the new fare, it would seem they are kosher