How should the banknotes be used for a longer life span?
In order to enhance the quality of the banknotes in circulation: Necessary care and attention should be paid not to mutilate banknotes. Banknotes should not be wrinkled or perforated and nothing should be written on them. Torn banknotes should not be taped for the sake of smooth operation of banknote handling systems. The habit of using wallet should be widespread. Soiled and worn-out banknotes should be exchanged at the Central Bank branches or via banking system.