2024 12 USC 1701z-1 – Research and demonstrations; authorization of appropriations; continuing availability of funds

2023 12 USC 1701z-1 – Research and demonstrations; authorization of appropriations; continuing availability of funds

2022 12 USC 1701z-1 – Research and demonstrations; authorization of appropriations; continuing availability of funds

2021 12 USC 1701z-1 – Research and demonstrations; authorization of appropriations; continuing availability of funds

2020 12 USC 1701z-1 – Research and demonstrations; authorization of appropriations; continuing availability of funds

2018 12 USC 1701z-1 – Research and demonstrations; authorization of appropriations; continuing availability of funds

2017 12 USC 1701z–1 – Research and demonstrations; authorization of appropriations; continuing availability of funds

2015 12 USC 1701z–1 – Research and demonstrations; authorization of appropriations; continuing availability of funds

2014 12 USC 1701z-1 – Research and demonstrations; authorization of appropriations; continuing availability of funds