Versions of See prior versions of a law on LawServer 2024 Missouri Laws 168.221 – Probationary period for teachers — removal of probationary and permanent .. 2023 Missouri Laws 168.221 – Probationary period for teachers — removal of probationary and permanent .. 2022 Missouri Laws 168.221 – Probationary period for teachers — removal of probationary and permanent … 2020 Missouri Laws 168.221 – Probationary period for teachers — removal of probationary and permanent … 2018 Missouri Laws 168.221 – Probationary period for teachers — removal of probationary and permanent … 2016 Missouri Laws 168.221 – Probationary period for teachers–removal of probationary and permanent personnel–hearing–demotions–reduction of personnel (metropolitan districts) 2015 Missouri Laws 168.221 – Probationary period for teachers–removal of probationary and permanent personnel–hearing–demotions–reduction of personnel (metropolitan districts) 2014 Missouri Laws 168.221 – Probationary period for teachers–removal of probationary and permanent personnel–hearing–demotions–reduction of personnel (metropolitan districts) 2013 Missouri Laws 168.221 – Probationary period for teachers–removal of probationary and permanent personnel–hearing–demotions–reduction of personnel (metropolitan districts) 2009 Missouri Laws 168.221 – Probationary period for teachers–removal of probationary and permanent personnel–hearing–demotions–reduction …