Legal tender
The Swiss franc is also the currency used for administrative and accounting purposes by most of the numerous international organisations that are headquartered in Switzerland.
Swiss identity card
When the 1977 version of the Swiss identity card was issued, the first issue was still printed in German, French, and Italian. Later on, Romansch was added to the identity cards (along with English) after it became a national Swiss language in the new 1999 Swiss constitution that followed the 6 March 1996 referendum of Swiss voters.