2020 Missouri Laws 115.639 – Three hours off work to vote — interference by employer a class four offense.

2009 Missouri Laws 115.639 – Three hours off work to vote–interference by employer a class four offense

2014 Missouri Laws 115.639 – Three hours off work to vote–interference by employer a class four offense

2013 Missouri Laws 115.639 – Three hours off work to vote–interference by employer a class four offense

2015 Missouri Laws 115.639 – Three hours off work to vote–interference by employer a class four offense

2016 Missouri Laws 115.639 – Three hours off work to vote–interference by employer a class four offense

2018 Missouri Laws 115.639 – Three hours off work to vote — interference by employer a class four offense.