2024 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2023 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2022 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2020 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2019 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2017 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2016 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2015 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2014 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2013 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions

2009 Michigan Laws 38.17d – Credited service to include service rendered to department of state police or its predecessor agencies, or to court of record; conditions