Versions of 25 USC 231 - Enforcement of State laws affecting health and education; entry of State employees on Indian lands on LawServer 2024 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2023 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2022 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2021 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2020 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2018 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2017 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2015 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2014 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2013 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2012 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands 2010 25 USC 231 – Enforcement of State laws affecting health and education; entry of State employees on Indian lands