Definitions.

As used in this chapter , unless the context otherwise requires: 1. “Department” means the department of natural resources created under section 455A.2 . 2. “Director” means the director of the department or a designee. 3. “Commission” means the environmental protection commission created under section 455A.6 . [C66, §455B.2(10); C71, §136B.2(6), 455B.2(10), 455C.1(2); C73, 75, 77, §455B.1, 455B.10(6), 455B.30(11), 455B.50(2), 455B.67(2), 455B.75(5), 455B.85(4), 455B.95(3); C79, §455B.1, 455B.10(6), 455B.30(11), 455B.50(2), 455B.67(2), 455B.75(5), 455B.85(4), 455B.95(3), 455B.110(7); C81, §455B.1 ; 82 Acts, ch 1199, §1, 96 ] C83, §455B.101 86 Acts, ch 1245, §1884