2024 Michigan Laws 500.4643 – Rating organization; joining not required

2023 Michigan Laws 500.4643 – Rating organization; joining not required

2022 Michigan Laws 500.4643 – Rating organization; joining not required

2020 Michigan Laws 500.4643 – Rating organization; joining not required

2019 Michigan Laws 500.4643 – Rating organization; joining not required

2017 Michigan Laws 500.4643 – Rating organization; joining not required

2016 Michigan Laws 500.4643 – Rating organization; joining not required

2015 Michigan Laws 500.4643 – Rating organization; joining not required

2014 Michigan Laws 500.4643 – Rating organization; joining not required

2013 Michigan Laws 500.4643 – Rating organization; joining not required

2009 Michigan Laws 500.4643 – Rating organization; joining not required