2024 33 USC 610 – Control of aquatic plant growths and invasive species

2023 33 USC 610 – Control of aquatic plant growths and invasive species

2022 33 USC 610 – Control of aquatic plant growths and invasive species

2021 33 USC 610 – Control of aquatic plant growths and invasive species

2020 33 USC 610 – Control of aquatic plant growths and invasive species

2018 33 USC 610 – Control of aquatic plant growths and invasive species

2017 33 USC 610 – Control of aquatic plant growths

2015 33 USC 610 – Control of aquatic plant growths

2014 33 USC 610 – Control of aquatic plant growths