Delaware Code
Chapter 50D. Abandoned Cultural Property Act
§ 5002D. Mailed notice; change of address or ownership.

(a) A notice given by a museum under this chapter must be mailed to the lender's last known address by certified mail. Proper notice is given if the museum receives proof of receipt of the notice not more than 30 days after notice was mailed.
(b) If:

(1) The lender's address; or
(2) The address of any designated agent of the lender changes, the lender must provide written notice of the new address to the museum.
(c) If the ownership of property loaned to a museum changes while the museum is in possession of the property, the new owner of the property must provide written notice to the museum of:

(1) The change of ownership of the property; and
(2) The name and address of the new owner.