firstly, i really do think there should be contact between the 'race committee' and geoff to see what geoff's understanding was.
if he was unaware of any gentlemans agreement who will foot the bill to return his bike to 620? and there is no loophole in the rules. the class limit is 680. period.
it also seems to be becoming a bit of a witch hunt, lets not devalue was was a very good win.