| Title | Date | Legal form | Policy area | Voting result | Yes share | Turnout | Details |
|---|---|---|---|---|---|---|---|
| Creation of a special financing programme for tasks in air traffic | 29.11.2009 | Mandatory referendum | Transport and infrastructure | Accepted | 64.99% | 52.63% | Details |
| Luftfahrtgesetz | 20.02.1994 | Optional referendum | Transport and infrastructure | Accepted | 61.07% | 40.64% | Details |
| Artikel über die Luftschiffahrt | 22.05.1921 | Mandatory referendum | Transport and infrastructure, State organisation |
Accepted | 62.19% | 38.39% | Details |