Versions of Montana Code 19-9-1204. Eligibility -- participation criteria -- membership status -- service interruptions on LawServer 2023 Montana Code 19-9-1204. Eligibility — participation criteria — membership status — service interruptions 2022 Montana Code 19-9-1204. Eligibility — participation criteria — membership status — service interruptions 2021 Montana Code 19-9-1204. Eligibility — participation criteria — membership status — service interruptions 2019 Montana Code 19-9-1204. Eligibility — participation criteria — membership status — service interruptions 2018 Montana Code 19-9-1204. Eligibility — participation criteria — membership status — service interruptions 2016 Montana Code 19-9-1204. Eligibility — participation criteria — membership status — service interruptions 2014 Montana Code 19-9-1204. Eligibility — participation criteria — membership status — service interruptions 2013 Montana Code 19-9-1204. Eligibility — participation criteria — membership status — service interruptions 2009 Montana Code 19-9-1204 – Eligibility — participation criteria — membership status — service interruptions