Versions of Missouri Laws 195.265 - Disposal of unused controlled substances, permitted methods — awareness program. on LawServer 2023 Missouri Laws 195.265 – Disposal of unused controlled substances, permitted methods — awareness program 2022 Missouri Laws 195.265 – Disposal of unused controlled substances, permitted methods — awareness program. 2020 Missouri Laws 195.265 – Disposal of unused controlled substances, permitted methods — awareness program. 2018 Missouri Laws 195.265 – Disposal of unused controlled substances, permitted methods — awareness program.