Versions of 40 CFR 62.16728 - Specifications for active collection systems on LawServer 2024 40 CFR 62.16728 – Specifications for active collection systems 2023 40 CFR 62.16728 – Specifications for active collection systems 2022 40 CFR 62.16728 – Specifications for active collection systems 2021 40 CFR 62.16728 – Specifications for active collection systems