2023 Michigan Laws 462.313 – National inventory signs

2022 Michigan Laws 462.313 – National inventory signs

2020 Michigan Laws 462.313 – National inventory signs

2019 Michigan Laws 462.313 – National inventory signs

2017 Michigan Laws 462.313 – National inventory signs

2016 Michigan Laws 462.313 – National inventory signs

2015 Michigan Laws 462.313 – National inventory signs

2014 Michigan Laws 462.313 – National inventory signs

2013 Michigan Laws 462.313 – National inventory signs

2009 Michigan Laws 462.313 – National inventory signs