Versions of 43 CFR 17.503 - Definitions on LawServer 2024 43 CFR 17.503 – Definitions 2023 43 CFR 17.503 – Definitions 2022 43 CFR 17.503 – Definitions 2020 43 CFR 17.503 – Definitions 2019 43 CFR 17.503 – Definitions 2016 43 CFR 17.503 – Definitions 2015 43 CFR 17.503 – Definitions 2014 43 CFR 17.503 – Definitions