Versions of 25 CFR 170.453 - Do the Categorical Exclusions under the National Environmental Policy Act (NEPA) and the regulations at 23 CFR 771 apply to TTP activities? on LawServer 2024 25 CFR 170.453 – Do the Categorical Exclusions under the National Environmental Policy Act (NEPA) and the regulations at 23 CFR 771 apply to TTP activities? 2023 25 CFR 170.453 – Do the Categorical Exclusions under the National Environmental Policy Act (NEPA) and the regulations at 23 CFR 771 apply to TTP activities? 2022 25 CFR 170.453 – Do the Categorical Exclusions under the National Environmental Policy Act (NEPA) and the regulations at 23 CFR 771 apply to TTP activities? 2021 25 CFR 170.453 – Do the Categorical Exclusions under the National Environmental Policy Act (NEPA) and the regulations at 23 CFR 771 apply to TTP activities? 2020 25 CFR 170.453 – Do the Categorical Exclusions under the National Environmental Policy Act (NEPA) and the regulations at 23 CFR 771 apply to TTP activities? 2019 25 CFR 170.453 – Do the Categorical Exclusions under the National Environmental Policy Act (NEPA) and the regulations at 23 CFR 771 apply to TTP activities? 2016 25 CFR 170.453 – Do the Categorical Exclusions under the National Environmental Policy Act (NEPA) and the regulations at 23 CFR 771 apply to TTP activities?