| Title | Date | Legal form | Policy area | Voting result | Yes share | Turnout | Details |
|---|---|---|---|---|---|---|---|
| Sprachenartikel | 10.03.1996 | Mandatory referendum | Culture, religion and media | Accepted | 76.17% | 31.03% | Details |
| Anerkennung des Rätoromanischen als Nationalsprache | 20.02.1938 | Mandatory referendum | Culture, religion and media | Accepted | 91.59% | 54.33% | Details |