§440-6  Rules.  The commission may adopt, amend, and repeal rules that it considers necessary or expedient for the conduct of its business and the regulation of the matters in this chapter committed to its charge.  The rules when adopted pursuant to chapter 91 shall have the force and effect of law. [L 1929, c 216, §§5, 6; RL 1935, §6994; RL 1945, §7555; RL 1955, §165-6; am L Sp 1959 2d, c 1, §§6, 15; am L 1963, c 114, §3; am L 1965, c 96, §104; HRS §440-6; am L 1983, c 241, §4; am L 2004, c 135, §5]