Versions of 28 CFR Part 28 - DNA Identification System on LawServer 2024 28 CFR Part 28 – DNA Identification System 2023 28 CFR PART 28 – DNA IDENTIFICATION SYSTEM 2022 28 CFR Part 28 – DNA Identification System 2021 28 CFR Part 28 – DNA Identification System 2020 28 CFR Part 28 – DNA Identification System