Immediately after such choice is made, the name of the person so chosen shall forthwith be certified to the Governor by the electors making such choice; and the Governor shall cause notice to be immediately given, in writing, to the elector chosen to fill such vacancy; and the person so chosen shall be an elector and shall meet the other electors at the same time and place, and then and there discharge all and singular the duties enjoined upon him as an elector by the Constitution and laws of the United States and of this state.
SDCL 12-24-3