Versions of See prior versions of a law on LawServer 2024 Michigan Laws 339.5931 – Operation of boiler and auxiliaries without registration; use of terms or titles; registration requirements 2023 Michigan Laws 339.5931 – Operation of boiler and auxiliaries without registration; use of terms or titles; registration requirements 2022 Michigan Laws 339.5931 – Operation of boiler and auxiliaries without registration; use of terms or titles; registration requirements 2020 Michigan Laws 339.5931 – Operation of boiler and auxiliaries without registration; use of terms or titles; registration requirements 2019 Michigan Laws 339.5931 – Operation of boiler and auxiliaries without registration; use of terms or titles; registration requirements 2017 Michigan Laws 339.5931 – Operation of boiler and auxiliaries without registration; use of terms or titles; registration requirements 2016 Michigan Laws 339.5931 – Operation of boiler and auxiliaries without registration; use of terms or titles; registration requirements