Versions of Montana Code 37-19-308. Student exemption -- rulemaking on LawServer 2023 Montana Code 37-19-308. Student exemption — rulemaking 2022 Montana Code 37-19-308. Student exemption — rulemaking 2021 Montana Code 37-19-308. Student exemption — rulemaking 2019 Montana Code 37-19-308. Student exemption — rulemaking