Final answer:
In Washington State, the owner must notify the Department of Licensing within 15 days if a registered vessel is lost or destroyed.
Step-by-step explanation:
In Washington State, when a registered vessel is lost or destroyed, the owner is required to notify the Department of Licensing within 15 days.
Keeping the Department informed ensures that their records are up to date and can help in any legal or administrative issues arising from the vessel's loss or destruction.
This means submitting the proper forms and any additional information that the department requires for updating their records.