Versions of 14 CFR 04 - Air Carrier Groupings on LawServer 2024 14 CFR 04 – Air Carrier Groupings 2023 14 CFR 04 – Air Carrier Groupings 2022 14 CFR 04 – Air Carrier Groupings 2021 14 CFR 04 – Air Carrier Groupings 2020 14 CFR 04 – Air Carrier Groupings 2019 14 CFR 04 – Air Carrier Groupings 2016 14 CFR 04 – Air Carrier Groupings