Rule III of the Standing Rules of the United States Senate

Standing Rules of the United States Senate

The Standing Rules of the Senate are the rules of order adopted by the United States Senate that govern its procedure. The Senate's power to establish rules derives from Article One, Section 5 of the United States Constitution: "Each House may determine the rules of its proceedings..."There are...

,established by the Senate Committee on Rules and Administration

United States Senate Committee on Rules and Administration

The Senate Committee on Rules and Administration is responsible for the rules of the United States Senate, with administration of congressional buildings, and with credentials and qualifications of members of the Senate, including responsibility for dealing with contested elections.The committee...

 governs the oath of office

Oath of office

An oath of office is an oath or affirmation a person takes before undertaking the duties of an office, usually a position in government or within a religious body, although such oaths are sometimes required of officers of other organizations...

 of Senators

United States Senate

The United States Senate is the upper house of the bicameral legislature of the United States, and together with the United States House of Representatives comprises the United States Congress. The composition and powers of the Senate are established in Article One of the U.S. Constitution. Each...

.

Article Six of the United States Constitution

Article Six of the United States Constitution

Article Six of the United States Constitution establishes the Constitution and the laws and treaties of the United States made in accordance with it as the supreme law of the land, forbids a religious test as a requirement for holding a governmental position and holds the United States under the...

 provides that Senators, as well as all other federal

Federal government of the United States

The federal government of the United States is the national government of the constitutional republic of fifty states that is the United States of America. The federal government comprises three distinct branches of government: a legislative, an executive and a judiciary. These branches and...

 office-holders, "shall be bound by Oath

Oath

An oath is either a statement of fact or a promise calling upon something or someone that the oath maker considers sacred, usually God, as a witness to the binding nature of the promise or the truth of the statement of fact. To swear is to take an oath, to make a solemn vow...

 or Affirmation

Affirmation in law

In law, an affirmation is a solemn declaration allowed to those who conscientiously object to taking an oath. An affirmation has exactly the same legal effect as an oath, but is usually taken to avoid the religious implications of an oath...

, to support this Constitution

United States Constitution

The Constitution of the United States is the supreme law of the United States of America. It is the framework for the organization of the United States government and for the relationship of the federal government with the states, citizens, and all people within the United States.The first three...

." Section 3331 of Title 5 of the United States Code

Title 5 of the United States Code

Title 5 of the United States Code outlines the role of government organization and employees in the United States Code. It also is the Title that specifies Federal holidays .* Part I: The Agencies Generally...

establishes the oath of office.

Oath

"I, (name of Senator), do solemnly swear (or affirm) that I will support and defend the Constitution of the United States against all enemies, foreign and domestic; that I will bear true faith and allegiance to the same; that I take this obligation freely, without any mental reservation or purpose of evasion; and that I will well and faithfully discharge the duties of the office on which I am about to enter: So help me God."