Del. Code Ann. tit. 29, § 7722
While the political subdivision’s public business is being conducted at the emergency temporary location established under § 7721(b) of this section, the governing body and other officers of the political subdivision shall have and possess and shall exercise, at such location, all of the executive, legislative, and judicial powers and functions conferred upon the governing body and officers by or under the laws of this State.
29 Del. C. 1953, § 7722; 53 Del. Laws, c. 137; 81 Del. Laws, c. 449, § 27