2023 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign

2022 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign

2020 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign

2018 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign

2016 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign

2015 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign

2014 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign

2013 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign

2009 Missouri Laws 168.130 – Teachers not to participate in management of school board election, campaign