2024 10 CFR 63.305 – Required characteristics of the reference biosphere

2023 10 CFR 63.305 – Required characteristics of the reference biosphere

2022 10 CFR 63.305 – Required characteristics of the reference biosphere

2021 10 CFR 63.305 – Required characteristics of the reference biosphere

2020 10 CFR 63.305 – Required characteristics of the reference biosphere

2019 10 CFR 63.305 – Required characteristics of the reference biosphere

2016 10 CFR 63.305 – Required characteristics of the reference biosphere

2015 10 CFR 63.305 – Required characteristics of the reference biosphere

2014 10 CFR 63.305 – Required characteristics of the reference biosphere

2010 10 CFR 63.305 – Required characteristics of the reference biosphere

2009 10 CFR 63.305 – Required characteristics of the reference biosphere