Versions of Michigan Laws 324.31508 - Preparation of plans and specifications; licensed professional engineer required; exceptions on LawServer 2023 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2022 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2020 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2019 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2017 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2016 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2015 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2014 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2013 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions 2009 Michigan Laws 324.31508 – Preparation of plans and specifications; licensed professional engineer required; exceptions