The Constitution sets forth qualifications for membership in the Congress of the United States. Article I, § 2, cl. 2, which applies to the House of Representatives, provides: 'No Person shall be a Representative who shall not have attained to the Age of twenty five Years, and been seven Years a Citizen of the United States, and who shall not, when elected, be an Inhabitant of that State in which he shall be chosen.'
Article I, § 3, cl. 3, which applies to the Senate, similarly provides: 'No Person shall be a Senator who shall not have attained to the Age of thirty Years, and been nine Years a Citizen of the United States, and who shall not, when elected, be an Inhabitant of that State for which he shall be chosen.'
In addition to the three qualifications set forth in Art. I, § 2, Art. I, § 3, cl. 7, authorizes the disqualification of any person convicted in an impeachment proceeding from 'any Office of honor, Trust or Profit under the United States'; Art. I, § 6, cl. 2, provides that 'no Person holding any Office under the United States, shall be a Member of ...