Following a decision of the CBBH Currency Board, headed by Nicholl, the cash payment system was unified in 1997 with the BiH currency, the Convertible Mark (KM).
Posle odluke monetarnog odbora CBBH, na čijem se čelu nalazi Nikol, platni sistem je 1997. godine ujedinjen sa bosanskom valutom, konvertibilnom markom (KM).