2023 Missouri Laws 21.330 – Mechanical roll call for house authorized

2022 Missouri Laws 21.330 – Mechanical roll call for house authorized

2020 Missouri Laws 21.330 – Mechanical roll call for house authorized

2018 Missouri Laws 21.330 – Mechanical roll call for house authorized

2016 Missouri Laws 21.330 – Mechanical roll call for house authorized

2015 Missouri Laws 21.330 – Mechanical roll call for house authorized

2014 Missouri Laws 21.330 – Mechanical roll call for house authorized

2013 Missouri Laws 21.330 – Mechanical roll call for house authorized

2009 Missouri Laws 21.330 – Mechanical roll call for house authorized