2024 47 USC 1443 – Public safety wireless communications research and development

2023 47 USC 1443 – Public safety wireless communications research and development

2022 47 USC 1443 – Public safety wireless communications research and development

2021 47 USC 1443 – Public safety wireless communications research and development

2020 47 USC 1443 – Public safety wireless communications research and development

2018 47 USC 1443 – Public safety wireless communications research and development

2017 47 USC 1443 – Public safety wireless communications research and development

2015 47 USC 1443 – Public safety wireless communications research and development

2014 47 USC 1443 – Public safety wireless communications research and development

2013 47 USC 1443 – Public safety wireless communications research and development