2024 22 USC 4201 – Fees for certification of invoices

2023 22 USC 4201 – Fees for certification of invoices

2022 22 USC 4201 – Fees for certification of invoices

2021 22 USC 4201 – Fees for certification of invoices

2020 22 USC 4201 – Fees for certification of invoices

2018 22 USC 4201 – Fees for certification of invoices

2017 22 USC 4201 – Fees for certification of invoices

2015 22 USC 4201 – Fees for certification of invoices

2014 22 USC 4201 – Fees for certification of invoices

2013 22 USC 4201 – Fees for certification of invoices

2012 22 USC 4201 – Fees for certification of invoices

2010 22 USC 4201 – Fees for certification of invoices