Versions of 40 CFR 503.32 - Pathogens on LawServer 2024 40 CFR 503.32 – Pathogens 2023 40 CFR 503.32 – Pathogens 2022 40 CFR 503.32 – Pathogens 2021 40 CFR 503.32 – Pathogens 2020 40 CFR 503.32 – Pathogens 2019 40 CFR 503.32 – Pathogens 2016 40 CFR 503.32 – Pathogens 2015 40 CFR 503.32 – Pathogens 2014 40 CFR 503.32 – Pathogens