Versions of 23 CFR 778.109 - Criteria for determining stringency on LawServer 2024 23 CFR 778.109 – Criteria for determining stringency 2023 23 CFR 778.109 – Criteria for determining stringency 2022 23 CFR 778.109 – Criteria for determining stringency 2021 23 CFR 778.109 – Criteria for determining stringency