The oath of office shall be required and administered in accordance with the following:
A.
Qualify for office. Each elected or appointed officer shall qualify for office by taking the prescribed oath and by giving, when required, a bond. The oath shall be taken, and bond provided, after being certified as elected but not later than 12:00 noon of the first day which is not a Sunday or a legal holiday in January of the first year of the term for which the officer was elected.
B.
Prescribed oath. The prescribed oath is: "I, (name), do solemnly swear that I will support the Constitution of the United States and the Constitution of the State of Iowa, and that I will faithfully and impartially, to the best of my ability, discharge all duties of the office of (name of office) in Marion as now or hereafter required by law."