2024 CFR > Title 46 > Chapter I > Subchapter U – Oceanographic Research Vessels

2023 CFR > Title 46 > CHAPTER I > SUBCHAPTER U – OCEANOGRAPHIC RESEARCH VESSELS

2022 CFR > Title 46 > Chapter I > Subchapter U – Oceanographic Research Vessels

2021 CFR > Title 46 > Chapter I > Subchapter U – Oceanographic Research Vessels

2020 CFR > Title 46 > Chapter I > Subchapter U – Oceanographic Research Vessels

2019 CFR > Title 46 > Chapter I > Subchapter U – Oceanographic Research Vessels

2016 CFR > Title 46 > Chapter I > Subchapter U – Oceanographic Research Vessels

2015 CFR > Title 46 > Chapter I > Subchapter U – Oceanographic Research Vessels

2014 CFR > Title 46 > Chapter I > Subchapter U – Oceanographic Research Vessels