2023 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception

2022 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception

2020 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception

2018 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception

2016 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception

2015 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception

2014 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception

2013 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception

2009 Missouri Laws 78.470 – Candidates may be nominated by primary election, exception