Versions of 5 USC 6383 - Certification on LawServer 2024 5 USC 6383 – Certification 2023 5 USC 6383 – Certification 2022 5 USC 6383 – Certification 2021 5 USC 6383 – Certification 2020 5 USC 6383 – Certification 2018 5 USC 6383 – Certification 2017 5 USC 6383 – Certification 2015 5 USC 6383 – Certification 2014 5 USC 6383 – Certification