The board shall make all necessary rules and regulations to carry out the provisions of this chapter not inconsistent therewith, and may provide the forms of all documents necessary therefor.[ 1999 c 143 s 26; 1955 c 133 s 16. Prior: 1939 c 142 s 1, part; 1935 c 114 s 4, part; RRS s 10249-4, part.]