Versions of 42 CFR 423.2490 - Release of Part D MLR data on LawServer 2024 42 CFR 423.2490 – Release of Part D MLR data 2023 42 CFR 423.2490 – Release of Part D MLR data 2022 42 CFR 423.2490 – Release of Part D MLR data 2021 42 CFR 423.2490 – Release of Part D MLR data 2020 42 CFR 423.2490 – Release of Part D MLR data 2019 42 CFR 423.2490 – Release of Part D MLR data 2016 42 CFR 423.2490 – Release of Part D MLR data