Versions of 21 CFR Part 161 - Fish and Shellfish on LawServer 2024 21 CFR Part 161 – Fish and Shellfish 2023 21 CFR PART 161 – FISH AND SHELLFISH 2022 21 CFR Part 161 – Fish and Shellfish 2021 21 CFR Part 161 – Fish and Shellfish 2020 21 CFR Part 161 – Fish and Shellfish