Del. Code tit. 11, § 2404

Whenever any wire or oral communication has been intercepted, no part of the contents of the communication and no evidence derived therefrom may be received in evidence in any trial, hearing or other proceeding in or before any court, grand jury, department, officer, agency, regulatory body, legislative committee or other authority of this State or a political subdivision thereof if the disclosure of that information would be in violation of this chapter.