Deletion of zeros: three stages; 6 month intervals

the process of removing zeros from the currency needs to be two and three stages.He explained that the phased deletion of zeros from the currency, divided into three phases, first phase, lasting six months to provide services printing, while the second phase of the introduction of two currencies at the same time, and will last six months to pull the old currency and the survival of the new currency.
http://breitlingcurrency.blogspot.com/2012/01/deletion-of-zeros-three-stages-6-month.html