Code of Federal Regulations Title 33. Navigation and Navigable Waters § 33.136.215 Proof

(1) An ownership or leasehold interest in the property;

(2) That the property was injured or destroyed;

(3) The cost of repair or replacement;  and

(4) The value of the property both before and after injury occurred.

(1) That the property was not available for use and, if it had been, the value of that use;

(2) Whether or not substitute property was available and, if used, the costs thereof;  and

(3) That the economic loss claimed was incurred as the result of the injury to or destruction of the property.