2023 Missouri Laws 643.240 – Friable material subject to regulation — air sample analysis, how conducted

2022 Missouri Laws 643.240 – Friable material subject to regulation — air sample analysis, how conducted.

2020 Missouri Laws 643.240 – Friable material subject to regulation — air sample analysis, how conducted.

2018 Missouri Laws 643.240 – Friable material subject to regulation — air sample analysis, how conducted.

2016 Missouri Laws 643.240 – Friable material subject to regulation–air sample analysis, how conducted

2015 Missouri Laws 643.240 – Friable material subject to regulation–air sample analysis, how conducted

2014 Missouri Laws 643.240 – Friable material subject to regulation–air sample analysis, how conducted

2013 Missouri Laws 643.240 – Friable material subject to regulation–air sample analysis, how conducted

2009 Missouri Laws 643.240 – Friable material subject to regulation–air sample analysis, how conducted