Versions of 19 CFR Part 122 - Air Commerce Regulations on LawServer 2024 19 CFR Part 122 – Air Commerce Regulations 2023 19 CFR PART 122 – AIR COMMERCE REGULATIONS 2022 19 CFR Part 122 – Air Commerce Regulations 2021 19 CFR Part 122 – Air Commerce Regulations 2020 19 CFR Part 122 – Air Commerce Regulations