Versions of Missouri Laws 337.642 - Discrimination against social workers in promulgation of rules prohibited on LawServer 2023 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited 2022 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited 2020 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited 2018 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited 2016 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited 2015 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited 2014 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited 2013 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited 2009 Missouri Laws 337.642 – Discrimination against social workers in promulgation of rules prohibited