Arrêté fédéral du 17.12.1976 instituant de nouvelles de nouvelles dispositions sur le référendum en matière de traités internationaux: Initiative populaire 'contre la limitation du droit de vote lors de la conclusion de traités avec l'étranger'
Initiative
| Canton | Electeurs | Votants | % Particip. | Oui | Non | % Oui | % Non |
| Zurich | 675'949 | 323'946 | 47.92% | 77'516 | 214'581 | 26.5% | 73.5% |
| Berne | 624'536 | 241'689 | 38.70% | 57'300 | 163'496 | 26.0% | 74.0% |
| Lucerne | 175'681 | 79'808 | 45.43% | 15'462 | 51'377 | 23.1% | 76.9% |
| Uri | 20'931 | 10'231 | 48.88% | 2'252 | 6'597 | 25.4% | 74.6% |
| Schwyz | 55'218 | 24'005 | 43.47% | 4'692 | 15'752 | 23.0% | 77.0% |
| Obwald | 15'493 | 6'435 | 41.53% | 1'385 | 4'006 | 25.7% | 74.3% |
| Nidwald | 17'255 | 8'164 | 47.31% | 2'358 | 4'940 | 32.3% | 67.7% |
| Glaris | 22'529 | 9'369 | 41.59% | 2'232 | 5'421 | 29.2% | 70.8% |
| Zoug | 41'832 | 20'312 | 48.56% | 4'780 | 12'973 | 26.9% | 73.1% |
| Fribourg | 111'801 | 37'891 | 33.89% | 7'279 | 27'113 | 21.2% | 78.8% |
| Soleure | 134'540 | 61'571 | 45.76% | 14'662 | 40'885 | 26.4% | 73.6% |
| Bâle-Ville | 142'294 | 59'372 | 41.72% | 16'380 | 35'670 | 31.5% | 68.5% |
| Bâle-Campagne | 129'425 | 54'972 | 42.47% | 12'254 | 37'225 | 24.8% | 75.2% |
| Schaffhouse | 42'410 | 30'106 | 70.99% | 5'470 | 18'470 | 22.8% | 77.2% |
| Appenzell Rhodes-Ext. | 29'616 | 12'904 | 43.57% | 2'835 | 8'208 | 25.7% | 74.3% |
| Appenzell Rhodes-Int. | 7'863 | 2'866 | 36.45% | 538 | 1'920 | 21.9% | 78.1% |
| Saint-Gall | 225'644 | 89'520 | 39.67% | 19'118 | 60'348 | 24.1% | 75.9% |
| Grisons | 98'083 | 38'983 | 39.74% | 6'492 | 25'662 | 20.2% | 79.8% |
| Argovie | 256'582 | 131'402 | 51.21% | 27'987 | 87'564 | 24.2% | 75.8% |
| Thurgovie | 103'305 | 51'454 | 49.81% | 10'220 | 35'097 | 22.6% | 77.4% |
| Tessin | 144'180 | 74'495 | 51.67% | 14'713 | 54'360 | 21.3% | 78.7% |
| Vaud | 304'055 | 140'253 | 46.13% | 19'225 | 100'162 | 16.1% | 83.9% |
| Valais | 130'318 | 81'149 | 62.27% | 11'703 | 56'488 | 17.2% | 82.8% |
| Neuchâtel | 96'766 | 36'287 | 37.50% | 6'162 | 25'841 | 19.3% | 80.7% |
| Genève | 179'387 | 74'717 | 41.65% | 8'112 | 64'220 | 11.2% | 88.8% |
| Suisse | 3'785'693 | 1'701'901 | 44.96% | 351'127 | 1'158'376 | 23.3% | 76.7% |
Contre-projet
| Canton | Electeurs | Votants | % Particip. | Oui | Non | % Oui | % Non |
| Zurich | 675'949 | 323'946 | 47.92% | 195'668 | 91'790 | 68.1% | 31.9% |
| Berne | 624'536 | 241'689 | 38.70% | 139'697 | 76'862 | 64.5% | 35.5% |
| Lucerne | 175'681 | 79'808 | 45.43% | 37'909 | 27'647 | 57.8% | 42.2% |
| Uri | 20'931 | 10'231 | 48.88% | 5'642 | 2'785 | 67.0% | 33.0% |
| Schwyz | 55'218 | 24'005 | 43.47% | 10'548 | 9'475 | 52.7% | 47.3% |
| Obwald | 15'493 | 6'435 | 41.53% | 2'913 | 1'908 | 60.4% | 39.6% |
| Nidwald | 17'255 | 8'164 | 47.31% | 4'304 | 2'335 | 64.8% | 35.2% |
| Glaris | 22'529 | 9'369 | 41.59% | 4'937 | 2'362 | 67.6% | 32.4% |
| Zoug | 41'832 | 20'312 | 48.56% | 11'035 | 6'571 | 62.7% | 37.3% |
| Fribourg | 111'801 | 37'891 | 33.89% | 22'499 | 11'088 | 67.0% | 33.0% |
| Soleure | 134'540 | 61'571 | 45.76% | 34'927 | 19'769 | 63.9% | 36.1% |
| Bâle-Ville | 142'294 | 59'372 | 41.72% | 34'535 | 16'371 | 67.8% | 32.2% |
| Bâle-Campagne | 129'425 | 54'972 | 42.47% | 34'001 | 15'407 | 68.8% | 31.2% |
| Schaffhouse | 42'410 | 30'106 | 70.99% | 16'157 | 7'542 | 68.2% | 31.8% |
| Appenzell Rhodes-Ext. | 29'616 | 12'904 | 43.57% | 7'530 | 3'324 | 69.4% | 30.6% |
| Appenzell Rhodes-Int. | 7'863 | 2'866 | 36.45% | 1'680 | 691 | 70.9% | 29.1% |
| Saint-Gall | 225'644 | 89'520 | 39.67% | 53'589 | 25'365 | 67.9% | 32.1% |
| Grisons | 98'083 | 38'983 | 39.74% | 23'023 | 9'772 | 70.2% | 29.8% |
| Argovie | 256'582 | 131'402 | 51.21% | 74'260 | 40'470 | 64.7% | 35.3% |
| Thurgovie | 103'305 | 51'454 | 49.81% | 30'533 | 14'499 | 67.8% | 32.2% |
| Tessin | 144'180 | 74'495 | 51.67% | 48'950 | 18'413 | 72.7% | 27.3% |
| Vaud | 304'055 | 140'253 | 46.13% | 73'046 | 41'485 | 63.8% | 36.2% |
| Valais | 130'318 | 81'149 | 62.27% | 39'528 | 25'773 | 60.5% | 39.5% |
| Neuchâtel | 96'766 | 36'287 | 37.50% | 20'204 | 11'334 | 64.1% | 35.9% |
| Genève | 179'387 | 74'717 | 41.65% | 51'884 | 19'787 | 72.4% | 27.6% |
| Suisse | 3'785'693 | 1'701'901 | 44.96% | 978'999 | 502'825 | 66.1% | 33.9% |
