2024 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2023 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2022 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2021 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2020 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2019 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2016 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2015 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2014 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service

2009 48 CFR 47.403-1 – Availability and unavailability of U.S.-flag air carrier service