Versions of Montana Code 15-18-220. Sale at public auction -- notice of auction -- cancellation of assignment for unsuccessful auction on LawServer 2023 Montana Code 15-18-220. Sale at public auction — notice of auction — cancellation of assignment for unsuccessful auction 2022 Montana Code 15-18-220. Sale at public auction — notice of auction — cancellation of assignment for unsuccessful auction 2021 Montana Code 15-18-220. Sale at public auction — notice of auction — cancellation of assignment for unsuccessful auction 2019 Montana Code 15-18-220. Sale at public auction — notice of auction