2023 Missouri Laws 88.940 – City improvements — contracts
2022 Missouri Laws 88.940 – City improvements — contracts.
2020 Missouri Laws 88.940 – City improvements — contracts.
2018 Missouri Laws 88.940 – City improvements — contracts.
2016 Missouri Laws 88.940 – City improvements–contracts
2015 Missouri Laws 88.940 – City improvements–contracts (constitutional charter cities, 75,000 to 80,000)
2014 Missouri Laws 88.940 – City improvements–contracts (constitutional charter cities, 75,000 to 80,000)
2013 Missouri Laws 88.940 – City improvements–contracts (constitutional charter cities, 75,000 to 80,000)
2009 Missouri Laws 88.940 – City improvements–contracts (constitutional charter cities, 75,000 to 80,000)