As of April 2021, just the ninth collection banknotes (pictured previously mentioned) are legal tender. In case you have more mature notes, they may be exchanged at deal with benefit on the Swiss copyright head offices in Zurich and Berne along with designated cantonal bank companies in big cities. https://weedcontrolinlucerneandpa94843.blogitright.com/29964416/getting-my-weed-legal-in-switzerland-to-work