Versions of Missouri Laws 454.642 - Compliance by employer or union, discharge of liability -- termination of order on LawServer 2023 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability — termination of order 2022 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability — termination of order. 2020 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability — termination of order. 2018 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability — termination of order. 2016 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability–termination of order 2015 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability–termination of order 2014 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability–termination of order 2013 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability–termination of order 2009 Missouri Laws 454.642 – Compliance by employer or union, discharge of liability–termination of order