Del. Code Ann. tit. 24, § 2802A
Exemption for expert testimony
76 Del. Laws, c. 155, § 1;
Nothing in § 2802 of this title shall be construed as prohibiting an otherwise qualified engineer, duly licensed under the laws of a state other than Delaware, from offering expert testimony in any action or proceeding in the courts of this State, consistent with the requirements of Delaware Uniform Rule of Evidence 702.