Versions of Montana Code 35-14-502. Change -- registered office -- registered agent on LawServer 2023 Montana Code 35-14-502. Change — registered office — registered agent 2022 Montana Code 35-14-502. Change — registered office — registered agent 2021 Montana Code 35-14-502. Change — registered office — registered agent 2019 Montana Code 35-14-502. Change — registered office — registered agent