2024 CFR > Title 46 > Chapter I > Subchapter D > Part 31 > Subpart 31.20 – Waters Operated Over

2023 CFR > Title 46 > CHAPTER I > SUBCHAPTER D > PART 31 > Subpart 31.20 – Waters Operated Over

2022 CFR > Title 46 > Chapter I > Subchapter D > Part 31 > Subpart 31.20 – Waters Operated Over

2021 CFR > Title 46 > Chapter I > Subchapter D > Part 31 > Subpart 31.20 – Waters Operated Over

2020 CFR > Title 46 > Chapter I > Subchapter D > Part 31 > Subpart 31.20 – Waters Operated Over

2019 CFR > Title 46 > Chapter I > Subchapter D > Part 31 > Subpart 31.20 – Waters Operated Over

2016 CFR > Title 46 > Chapter I > Subchapter D > Part 31 > Subpart 31.20 – Waters Operated Over

2015 CFR > Title 46 > Chapter I > Subchapter D > Part 31 > Subpart 31.20 – Waters Operated Over