Del. Code Ann. tit. 15, § 7322
(b) The certificate, in the case of a temporary appointment by the Governor, may be in the following form, viz.:
“To the President of the Senate of the United States: Be it known that I, ________________________________________________________________, Governor of the State of Delaware, according to the form of the Act of the General Assembly of said State, have appointed ________________________________________________________________ to be a Senator from the said State in the Senate of the United States, to serve as such Senator until the electors of the said State shall fill the vacancy caused by the death (resignation or otherwise) of ________________________________________________________________, lately Senator from said State, in the Senate of the United States. Given under our hands, in obedience to the said Act of the General Assembly and of the said Act of Congress, the ________________ day of ________________ A. D. ________________”.
Code 1915, § 1892; 28 Del. Laws, c. 101; Code 1935, § 2010; 15 Del. C. 1953, § 7322