Versions of 23 CFR 645.109 - Preliminary engineering on LawServer
2024 23 CFR 645.109 – Preliminary engineering
2023 23 CFR 645.109 – Preliminary engineering
2022 23 CFR 645.109 – Preliminary engineering
2021 23 CFR 645.109 – Preliminary engineering
2020 23 CFR 645.109 – Preliminary engineering
2019 23 CFR 645.109 – Preliminary engineering
2016 23 CFR 645.109 – Preliminary engineering
2015 23 CFR 645.109 – Preliminary engineering
2014 23 CFR 645.109 – Preliminary engineering