Versions of Montana Code 35-14-501. Registered office and agent -- domestic and registered foreign corporations on LawServer 2023 Montana Code 35-14-501. Registered office and agent — domestic and registered foreign corporations 2022 Montana Code 35-14-501. Registered office and agent — domestic and registered foreign corporations 2021 Montana Code 35-14-501. Registered office and agent — domestic and registered foreign corporations 2019 Montana Code 35-14-501. Registered office and agent — domestic and registered foreign corporations