Versions of See prior versions of a law on LawServer 2024 Utah Code 11-42a-104. Action to contest assessment or proceeding — Requirements — Exclusive remedy — Bonds and assessment incontestable 2023 Utah Code 11-42a-104. Action to contest assessment or proceeding — Requirements — Exclusive remedy — Bonds and assessment incontestable 2022 Utah Code 11-42a-104. Action to contest assessment or proceeding — Requirements — Exclusive remedy — Bonds and assessment incontestable 2020 Utah Code 11-42a-104. Action to contest assessment or proceeding — Requirements — Exclusive remedy — Bonds and assessment incontestable 2018 Utah Code 11-42a-104. Action to contest assessment or proceeding — Requirements — Exclusive remedy — Bonds and assessment incontestable