The Department must accept and investigate any complaint about erosion and sediment control concerns from any source, and must:
(a) conduct an initial investigation within 3 working days after receiving the complaint;
(b) notify the complainant of the initial investigation and findings within 7 days after receiving the complaint; and
(c) take appropriate action when any violation is discovered during the complaint investigation. (2013 L.M.C., ch. 9, § 1.)