As the process is not punitive, an individual may also be subject to criminal or civil trial, prosecution, and conviction under the law after removal from office.
In 1974 the Senate's Judiciary Committee's stated that "'High Crimes and Misdemeanors' has traditionally been considered a 'term of art', like such other constitutional phrases as 'levying war' and 'due process'.
[8] In 1970, then-House Minority Leader Gerald R. Ford defined the criterion as he saw it: "An impeachable offense is whatever a majority of the House of Representatives considers it to be at a given moment in history.
Defendants have argued that impeachment trials are in the nature of criminal proceedings, with convictions carrying grave consequences for the accused, and that therefore proof beyond a reasonable doubt should be the applicable standard.
[1] Officials have been impeached and removed for drunkenness, biased decision-making, or inducing parties to enter financial transactions, none of which is specifically criminal.
[1] Some impeachments have addressed, at least in part, conduct before the individuals assumed their positions: for example, Article IV against Judge Thomas Porteous related to false statements to the FBI and Senate in connection with his nomination and confirmation to the court.
However, a House investigation led by Congressman Emanuel Celler (D-NY) determined that Ford's allegations were baseless.
According to Professor Joshua E. Kastenberg at the University of New Mexico, School of Law, Ford and Nixon sought to force Douglas off the Court in order to cement the "Southern strategy" as well as to provide cover for the invasion of Cambodia.
[1] At the opposite end of the spectrum, lesser functionaries, such as federal civil service employees, do not exercise "significant authority", and are not appointed by the president or an agency head.
In 1876, William W. Belknap was impeached by the House of Representatives hours after resigning as United States Secretary of War.
[19] The two stages constitutionally required for removal are impeachment by the House of Representatives and trial by the United States Senate.
Jefferson's Manual, which is integral to the Rules of the House of Representatives,[23] states that impeachment is set in motion by charges made on the floor, charges proffered by a memorial, a member's resolution referred to a committee, a message from the president, or from facts developed and reported by an investigating committee of the House.
The 1974 report has been expanded and revised on several occasions by the Congressional Research Service, and the current version Impeachment and Removal dates from October 2015.
[1] While this document is only staff recommendation, as a practical matter, today it is probably the single most influential definition of "high Crimes and Misdemeanors".
Treasury Secretary Andrew Mellon[26] and Supreme Court Justice Abe Fortas both resigned in response to the threat of impeachment hearings, and most famously, President Richard Nixon resigned from office after the House Judiciary Committee had already reported articles of impeachment to the floor.
For example, President Buchanan wrote to the committee investigating his administration: I do, therefore, ... solemnly protest against these proceedings of the House of Representatives, because they are in violation of the rights of the coordinate executive branch of the Government, and subversive of its constitutional independence; because they are calculated to foster a band of interested parasites and informers, ever ready, for their own advantage, to swear before ex parte committees to pretended private conversations between the President and themselves, incapable, from their nature, of being disproved; thus furnishing material for harassing him, degrading him in the eyes of the country ...[28]He maintained that the House of Representatives possessed no general powers to investigate him, except when sitting as an impeaching body.
"[29] The Supreme Court also held, "There can be no doubt as to the power of Congress, by itself or through its committees, to investigate matters and conditions relating to contemplated legislation.
"[30] The Supreme Court considered the power of the Congress to investigate, and to subpoena executive branch officials, in a pair of cases arising out of alleged corruption in the administration of President Warren G. Harding.
The Court, acknowledging individuals' "right to be exempt from all unauthorized, arbitrary or unreasonable inquiries and disclosures in respect of their personal and private affairs", nonetheless explained that because "[i]t was a matter of concern to the United States, ... the transaction purporting to lease to [Sinclair's company] the lands within the reserve cannot be said to be merely or principally ...
In Barenblatt v. United States,[32] the Court permitted Congress to punish contempt, when a person refused to answer questions while testifying under subpoena by the House Committee on Un-American Activities.
Unless Congress have and use every means of acquainting itself with the acts and the disposition of the administrative agents of the government, the country must be helpless to learn how it is being served; and unless Congress both scrutinize these things and sift them by every form of discussion, the country must remain in embarrassing, crippling ignorance of the very affairs which it is most important that it should understand and direct.
[33]Impeachment proceedings may be requested by a member of the House of Representatives, either by presenting a list of the charges under oath or by asking for referral to the appropriate committee.
[25] The House members, who are given the collective title of managers during the trial, present the prosecution case, and the impeached official has the right to mount a defense with his or her own attorneys as well.
The Senate trial is not an actual criminal proceeding and more closely resembles a civil service termination appeal in terms of the contemplated deprivation.
[25] These committees presided over the evidentiary phase of the trials, hearing the evidence and supervising the examination and cross-examination of witnesses.
Defendants challenged the use of these committees, claiming them to be a violation of their fair trial rights as this did not meet the constitutional requirement for their cases to be "tried by the Senate".
If there is no single charge commanding a "guilty" vote from two-thirds of the senators present, the defendant is acquitted and no punishment is imposed.
Because of an amendment to that law in 2013, a former president who has been removed from office due to impeachment and conviction is still guaranteed lifetime Secret Service protection.
Unlike a bill of attainder, a law declaring a person guilty of a crime, impeachments did not require royal assent, so they could be used to remove troublesome officers of the Crown even if the monarch was trying to protect them.
Initial drafts listed only treason and bribery, but George Mason favored impeachment for "maladministration" (incompetence).