Article XV (Art. I, Sec. 9, Cl. 3.)
No Bill of Attainder or ex post facto law shall be passed.
Article XVI (Art. I, Sec. 9, Cl. 8.)
No Title of Nobility shall be granted by the United States: And no Person holding any Office of Profit or Trust under them, shall, without the Consent of the Congress, accept of any present, Emolument, Office or Title of any kind whatever, from any King, Prince, or foreign State.
Article XVII (Art. III, Sec. 2, Cl. 3.)
The trial of all Crimes except in Cases of Impeachment, shall be by Jury, and such Trial shall be held in the State where the said Crimes shall have been committed; but when not committed within any State, the Trial shall be at such Place or Places as the Congress may by Law have directed.
Article XVIII (Art. III, Sec. 3, Cl. 1.)
Treason against the United States, shall consist only in levying War against them, or in adhering to their [pg 060] Enemies, giving them Aid and Comfort. No person shall be convicted of Treason unless on the Testimony of two witnesses to the same overt Act or on Confession in open Court.
The Congress shall have power to declare the Punishment of Treason, but no Attainder of Treason shall work Corruption of Blood, or Forfeiture except during the Life of the Person attainted.
Article XIX (Art. IV, Sec. 2, Cl. 1.)