2024 40 CFR 265.92 – Sampling and analysis

2023 40 CFR 265.92 – Sampling and analysis

2022 40 CFR 265.92 – Sampling and analysis

2021 40 CFR 265.92 – Sampling and analysis

2020 40 CFR 265.92 – Sampling and analysis

2019 40 CFR 265.92 – Sampling and analysis

2016 40 CFR 265.92 – Sampling and analysis

2015 40 CFR 265.92 – Sampling and analysis

2014 40 CFR 265.92 – Sampling and analysis