Versions of Michigan Laws 120.31 - Property rights in improvements; cooperation between port district and certain other public bodies on LawServer 2023 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2022 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2020 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2019 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2017 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2016 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2015 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2014 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2013 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies 2009 Michigan Laws 120.31 – Property rights in improvements; cooperation between port district and certain other public bodies