[ 1961 c 23 s 51.44.030. Prior: 1957 c 70 s 39; prior: 1949 c 219 s 1, part; 1947 c 246 s 1, part; 1929 c 132 s 2, part; 1927 c 310 s 4, part; 1923 c 136 s 2, part; 1919 c 131 s 4, part; 1917 c 28 s 1, part; 1913 c 148 s 1, part; 1911 c 74 s 5, part; Rem. Supp. 1949 s 7679, part.]