Versions of 40 CFR 80.1473 - Affirmative defenses on LawServer 2024 40 CFR 80.1473 – Affirmative defenses 2023 40 CFR 80.1473 – Affirmative defenses 2022 40 CFR 80.1473 – Affirmative defenses 2021 40 CFR 80.1473 – Affirmative defenses 2015 40 CFR 80.1473 – Affirmative defenses
