Versions of 9 CFR Part 500 - Rules of Practice on LawServer 2024 9 CFR Part 500 – Rules of Practice 2023 9 CFR PART 500 – RULES OF PRACTICE 2022 9 CFR Part 500 – Rules of Practice 2021 9 CFR Part 500 – Rules of Practice 2020 9 CFR Part 500 – Rules of Practice