Versions of 40 CFR 158.45 - Waivers on LawServer 2024 40 CFR 158.45 – Waivers 2023 40 CFR 158.45 – Waivers 2022 40 CFR 158.45 – Waivers 2021 40 CFR 158.45 – Waivers 2020 40 CFR 158.45 – Waivers 2019 40 CFR 158.45 – Waivers 2016 40 CFR 158.45 – Waivers 2015 40 CFR 158.45 – Waivers 2014 40 CFR 158.45 – Waivers 2010 40 CFR 158.45 – Waivers 2009 40 CFR 158.45 – Waivers