Versions of 43 CFR 17.4 - Assurances required on LawServer 2024 43 CFR 17.4 – Assurances required 2023 43 CFR 17.4 – Assurances required 2022 43 CFR 17.4 – Assurances required 2020 43 CFR 17.4 – Assurances required 2019 43 CFR 17.4 – Assurances required 2016 43 CFR 17.4 – Assurances required 2015 43 CFR 17.4 – Assurances required 2014 43 CFR 17.4 – Assurances required