Versions of Rhode Island General Laws 42-4-21. State marine mammal on LawServer 2023 Rhode Island General Laws 42-4-21. State marine mammal 2022 Rhode Island General Laws 42-4-21. State marine mammal 2020 Rhode Island General Laws 42-4-21. State marine mammal 2017 Rhode Island General Laws 42-4-21. State marine mammal 2016 Rhode Island General Laws 42-4-21. State marine mammal