Versions of Michigan Laws 324.30327 - Certifications by department under federal water pollution control act on LawServer 2023 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act 2022 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act 2020 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act 2019 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act 2017 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act 2016 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act 2015 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act 2014 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act 2013 Michigan Laws 324.30327 – Certifications by department under federal water pollution control act