Versions of Montana Code 20-25-1504. Noncommercial expressive activities -- certain prohibitions allowable on LawServer 2023 Montana Code 20-25-1504. Noncommercial expressive activities — certain prohibitions allowable 2022 Montana Code 20-25-1504. Noncommercial expressive activities — certain prohibitions allowable 2021 Montana Code 20-25-1504. Noncommercial expressive activities — certain prohibitions allowable