Del. Code tit. 7, § 5311

All artifacts or material remains found in or on state lands, including subaqueous lands, and related records resulting from research, surveys and excavation conducted under a permit must be deposited for permanent preservation in either the University of Delaware Department of Anthropology or the Division of Historical and Cultural Affairs, or in a qualified repository approved by the Director, except as may be provided for under a shipwreck management program established pursuant to § 5316 of this title.