Versions of 40 CFR 75.42 - Reliability criteria on LawServer 2024 40 CFR 75.42 – Reliability criteria 2023 40 CFR 75.42 – Reliability criteria 2022 40 CFR 75.42 – Reliability criteria 2021 40 CFR 75.42 – Reliability criteria 2015 40 CFR 75.42 – Reliability criteria 2014 40 CFR 75.42 – Reliability criteria 2010 40 CFR 75.42 – Reliability criteria 2009 40 CFR 75.42 – Reliability criteria