Versions of 9 CFR Part 206 - Swine Contract Library on LawServer 2024 9 CFR Part 206 – Swine Contract Library 2023 9 CFR PART 206 – SWINE CONTRACT LIBRARY 2022 9 CFR Part 206 – Swine Contract Library 2021 9 CFR Part 206 – Swine Contract Library 2020 9 CFR Part 206 – Swine Contract Library