Versions of Michigan Laws 500.3157b - Proprietary information; exemption from disclosure under the freedom of information act on LawServer 2024 Michigan Laws 500.3157b – Proprietary information; exemption from disclosure under the freedom of information act 2023 Michigan Laws 500.3157b – Proprietary information; exemption from disclosure under the freedom of information act 2022 Michigan Laws 500.3157b – Proprietary information; exemption from disclosure under the freedom of information act 2020 Michigan Laws 500.3157b – Proprietary information; exemption from disclosure under the freedom of information act 2019 Michigan Laws 500.3157b – Proprietary information; exemption from disclosure under the freedom of information act
