Versions of See prior versions of a law on LawServer 2024 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2023 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2022 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2020 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2019 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2017 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2016 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2015 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2014 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2013 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees 2009 Michigan Laws 29.28 – Display of certificate; maintenance and inspection of records; recertification; fees