2024 49 USC 46309 – Concession and price violations

2023 49 USC 46309 – Concession and price violations

2022 49 USC 46309 – Concession and price violations

2021 49 USC 46309 – Concession and price violations

2020 49 USC 46309 – Concession and price violations

2018 49 USC 46309 – Concession and price violations

2017 49 USC 46309 – Concession and price violations

2015 49 USC 46309 – Concession and price violations

2014 49 USC 46309 – Concession and price violations

2013 49 USC 46309 – Concession and price violations

2012 49 USC 46309 – Concession and price violations

2010 49 USC 46309 – Concession and price violations