Versions of Montana Code 85-2-408. Temporary change authorization for instream flow -- additional requirements on LawServer 2023 Montana Code 85-2-408. Temporary change authorization for instream flow — additional requirements 2022 Montana Code 85-2-408. Temporary change authorization for instream flow — additional requirements 2021 Montana Code 85-2-408. Temporary change authorization for instream flow — additional requirements 2019 Montana Code 85-2-408. Temporary change authorization for instream flow — additional requirements 2018 Montana Code 85-2-408. Temporary change authorization for instream flow — additional requirements 2016 Montana Code 85-2-408. Temporary change authorization for instream flow — additional requirements 2014 Montana Code 85-2-408. Temporary change authorization for instream flow — additional requirements 2013 Montana Code 85-2-408. Temporary change authorization for instream flow — additional requirements 2009 Montana Code 85-2-408 – Temporary change authorization for instream flow — additional requirements