Sec. 6.1. (a) The members, the director, and the employees of the department are:
(1) under the jurisdiction of, and subject to the rules adopted by, the state ethics commission; and
(2) subject to all other ethics rules and requirements that apply to the executive branch of state government.
(b) The department may adopt additional ethics rules and requirements that:
(1) apply to the members, the director, and the employees of the department;
(2) are not less stringent than the rules adopted by the state ethics commission; and
(3) are consistent with state law.