2023 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)

2022 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)

2020 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)

2018 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)

2016 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)

2015 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)

2014 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)

2013 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)

2009 Missouri Laws 67.2555 – Competitive bids required, when (Jackson County)