Versions of 40 CFR Part 268 - Land Disposal Restrictions on LawServer 2024 40 CFR Part 268 – Land Disposal Restrictions 2023 40 CFR PART 268 – LAND DISPOSAL RESTRICTIONS 2022 40 CFR Part 268 – Land Disposal Restrictions 2021 40 CFR Part 268 – Land Disposal Restrictions 2020 40 CFR Part 268 – Land Disposal Restrictions