UEFA shall ensure that bidders are treated in a fair, transparent and consistent manner throughout the bidding procedure.
Bidders shall ensure that they treat all other bidders fairly and with respect throughout the bidding procedure. In particular, no bidder may:
make any comparison between its own bid and the bid of any other bidder;
make any written or oral comment on any other bidder or any other bid; or
enter into any arrangement relating to the bidding procedure with any bidder which would be prejudicial to the interests of any other bidder or any other bid.