Versions of Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools on LawServer 2023 Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools 2022 Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools 2021 Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools 2019 Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools 2018 Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools 2016 Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools 2014 Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools 2013 Montana Code 19-20-402. Creditable service for employment in out-of-state public and federal schools 2009 Montana Code 19-20-402 – Creditable service for employment in out-of-state public and federal schools