N.D. Constitution by Year
1889
1894
1898
1900
1904
1908
1910
1912
1914
1916
1918
1920
1922
1924
1926
1928
1930
1932
1933
1938
1940
1944
1948
1952
1954
1956
1958
1960
1962
1964
1966
1968
1970
1972
1974
1976
1978
1980
Jan. 1, 1981
Dec. 4, 2014
Dec. 8, 2016
Dec. 6, 2018