Versions of 43 CFR Part 5040 - Sustained-Yield Forest Units on LawServer 2024 43 CFR Part 5040 – Sustained-Yield Forest Units 2023 43 CFR PART 5040 – SUSTAINED-YIELD FOREST UNITS 2022 43 CFR Part 5040 – Sustained-Yield Forest Units 2020 43 CFR Part 5040 – Sustained-Yield Forest Units