Versions of Michigan Laws 500.1761 - Proprietary information; confidentiality; disclosure; exemption from freedom of information act; testimony in civil action; duties of director on LawServer 2023 Michigan Laws 500.1761 – Proprietary information; confidentiality; disclosure; exemption from freedom of information act; testimony in civil action; duties of director 2022 Michigan Laws 500.1761 – Proprietary information; confidentiality; disclosure; exemption from freedom of information act; testimony in civil action; duties of director 2020 Michigan Laws 500.1761 – Proprietary information; confidentiality; disclosure; exemption from freedom of information act; testimony in civil action; duties of director 2019 Michigan Laws 500.1761 – Proprietary information; confidentiality; disclosure; exemption from freedom of information act; testimony in civil action; duties of director