Section 5. Oath or affirmation to support the constitution

Every person elected or appointed to any office, before proceeding to exercise the authority, or discharge the duties thereof, shall make oath or affirmation that he will support the constitution of the United States and the constitution of this state, and that he will faithfully discharge the duties of his said office to the best of his skill and judgment; and no other oath, declaration, or test shall be required as a qualification, unless herein otherwise provided.