Replacing cash KM unfit for circulation Replacement of damaged KM banknotes and coins Central Bank replaces the damaged KM banknotes and coins, if they meet the conditions for the replacement pursuant to the By-law on the Procedure with Banknotes and Coins of Convertible Mark and Foreign Currency Banknotes which are Unfit for Circulation (available only in local languages). Request Form for Replacement of Damaged KM Currency - in local languages only