Versions of Michigan Laws 287.381 - Definitions on LawServer 2024 Michigan Laws 287.381 – Definitions 2023 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2022 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2020 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2019 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2017 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2016 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2015 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2014 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2013 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions 2009 Michigan Laws 287.381 – Regulation of dealers and facilities using animals in research; definitions