2024 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2023 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2022 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2020 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2019 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2017 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2016 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2015 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2014 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2013 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power

2009 Michigan Laws 123.91 – Lighting works; construction, operation, maintenance, contract power