2023 Michigan Laws 339.5809 – Installations, alterations, or servicing of work classifications; designation of contractor of record; performance of work without compensation or on behalf of charitable organization; person register

2022 Michigan Laws 339.5809 – Installations, alterations, or servicing of work classifications; designation of contractor of record; performance of work without compensation or on behalf of charitable organization; person register

2020 Michigan Laws 339.5809 – Installations, alterations, or servicing of work classifications; designation of contractor of record; performance of work without compensation or on behalf of charitable organization; person register

2019 Michigan Laws 339.5809 – Installations, alterations, or servicing of work classifications; designation of contractor of record; performance of work without compensation or on behalf of charitable organization; person register

2017 Michigan Laws 339.5809 – Installations, alterations, or servicing of work classifications; designation of contractor of record; performance of work without compensation or on behalf of charitable organization; person register

2016 Michigan Laws 339.5809 – Installations, alterations, or servicing of work classifications; designation of contractor of record; performance of work without compensation or on behalf of charitable organization; person register