Kan. Stat. Ann. §§ 32-876 through 32-885 constitute full and complete authority for the purposes set out in such sections, and no procedure or proceedings other than those required by such sections shall be necessary for the performance of the provisions thereof. The powers conferred by Kan. Stat. Ann. §§ 32-876 through 32-885 shall be in addition and supplemental to and not in substitution for, and the limitations imposed by such sections shall not affect, the powers conferred on the secretary by any other law.