Versions of See prior versions of a law on LawServer 2024 Michigan Laws 339.5817 – Mechanical contractor performing work in municipality; registration of license with enforcing agency 2023 Michigan Laws 339.5817 – Mechanical contractor performing work in municipality; registration of license with enforcing agency 2022 Michigan Laws 339.5817 – Mechanical contractor performing work in municipality; registration of license with enforcing agency 2020 Michigan Laws 339.5817 – Mechanical contractor performing work in municipality; registration of license with enforcing agency 2019 Michigan Laws 339.5817 – Mechanical contractor performing work in municipality; registration of license with enforcing agency 2017 Michigan Laws 339.5817 – Mechanical contractor performing work in municipality; registration of license with enforcing agency 2016 Michigan Laws 339.5817 – Mechanical contractor performing work in municipality; registration of license with enforcing agency