Versions of 40 CFR 70.14 - Submission of petitions on LawServer 2024 40 CFR 70.14 – Submission of petitions 2023 40 CFR 70.14 – Submission of petitions 2022 40 CFR 70.14 – Submission of petitions 2021 40 CFR 70.14 – Submission of petitions