(a) If a vacancy in the office of United States Senator is filled by temporary appointment by the Governor, the Governor shall certify the appointment of a Senator from this State in the Senate of the United States, under the Great Seal of the State, to the President of the Senate of the United States. Such certificates shall be countersigned by the Secretary of State of Delaware.
(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: