(a) The commissioner is responsible for the general statewide administration of this chapter.
(b) The executive commissioner may adopt rules necessary for the effective administration and implementation of this chapter.
(c) A designee of the executive commissioner may exercise a power granted to or perform a duty imposed on the executive commissioner under this chapter except as otherwise required by law.
(d) A designee of the commissioner may exercise a power granted to or perform a duty imposed on the commissioner under this chapter except as otherwise required by law.