Unless specifically exempted by law, all cities, Villages, town governments, and Kenosha County are required to comply with this Ordinance and obtain all necessary permits in those areas described in subsections (a) and (b) above. State agencies are required to comply with § 13.48(13), Wis. Stats., applies. The construction, reconstruction, maintenance and repair of state highways and bridges by the Wisconsin Department of Transportation are exempt when § 30.12(4)(a), Wis. Stats., applies.