Yes, some of them have interesting features. As you know, the new Belarusian banknotes printed in the British printing De La Rue, in connection with which they applied the new principle of putting the series. In addition to the usual series (whose standard edition) introduced a special series «XX», which is called "a series of substitution" and is produced in small editions to cover the deffect. This series is for all denominations, and it will be rare!



















