2024 Michigan Laws 38.1017d – “Tier 1” and “Tier 2” defined

2023 Michigan Laws 38.1017d – “Tier 1” and “Tier 2” defined

2022 Michigan Laws 38.1017d – “Tier 1” and “Tier 2” defined

2020 Michigan Laws 38.1017d – “Tier 1” and “Tier 2” defined

2019 Michigan Laws 38.1017d – “Tier 1” and “Tier 2” defined

2017 Michigan Laws 38.1017d – “Tier 1” and “Tier 2” defined

2016 Michigan Laws 38.1017d – “Tier 1” and “Tier 2” defined

2015 Michigan Laws 38.1017d

2014 Michigan Laws 38.1017d

2013 Michigan Laws 38.1017d

2009 Michigan Laws 38.1017d – Tier 1 and “Tier 2” defined