Versions of 40 CFR 73.70 - Auctions on LawServer 2024 40 CFR 73.70 – Auctions 2023 40 CFR 73.70 – Auctions 2022 40 CFR 73.70 – Auctions 2021 40 CFR 73.70 – Auctions 2015 40 CFR 73.70 – Auctions 2014 40 CFR 73.70 – Auctions 2010 40 CFR 73.70 – Auctions 2009 40 CFR 73.70 – Auctions