National Marine Fisheries Service has released guidance on deterrence for marine mammals. The Environmental Assessment is published in the Federal Register and they are accepting comments through October 30, 2020. They are just guidelines; however, they offer liability protection if approved methods are used. They have also identified methods that they do not can be used safely. For more information: https://www.fisheries.noaa.gov/…/guidelines-safely…
We also have the FAQ uploaded to our website if that is easier for you to access. (https://www.seaotter-sealion.org/…/FINAL-Deterrent-Fact…)