Versions of 42 CFR Part 137 - Tribal Self-Governance on LawServer 2024 42 CFR Part 137 – Tribal Self-Governance 2023 42 CFR PART 137 – TRIBAL SELF-GOVERNANCE 2022 42 CFR Part 137 – Tribal Self-Governance 2021 42 CFR Part 137 – Tribal Self-Governance 2020 42 CFR Part 137 – Tribal Self-Governance