The decision applies to bills starting in the sixth series issued in 1976, which includes the 100-franc note with a portrait of architect Francesco Borromini. Banknotes as old as 1976 can soon be traded in at the national bank following a decision by the federal government to eliminate the 20-year time limit. The Swiss National Bank (SNB) issues a new series of banknotes every 15 to 20 years and removes the old notes from circulation. Six months later, the old notes...
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