2024 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects

2023 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects

2022 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects

2021 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects

2020 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects

2019 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects

2016 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects

2015 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects

2014 40 CFR 278.3 – Criteria for use of chat in Federally funded transportation projects