| Title | Date | Legal form | Policy area | Voting result | Yes share | Turnout | Details |
|---|---|---|---|---|---|---|---|
| Weights and measures | 14.01.1866 | Mandatory referendum | State organisation | Rejected | 50.44% | % | Details |
| Federal Constitution of the Swiss Confederation | 12.09.1848 | Mandatory referendum | State organisation | Accepted | 72.83% | % | Details |