In all cases where Members of Congress or Senators are appointed to represent Congress on any board of trustees or board of directors of any corporation or institution to which Congress makes any appropriation, the term of said Members or Senators, as such trustee or director, shall continue until the expiration of two months after the first meeting of the Congress chosen next after their appointment.
Structure US Code
CHAPTER 2— ORGANIZATION OF CONGRESS
§ 22. Oath of President of Senate
§ 23. Presiding officer of Senate may administer oaths
§ 24. Secretary of Senate or assistant secretary may administer oaths
§ 25. Oath of Speaker, Members, and Delegates
§ 25a. Delegate to House of Representatives from District of Columbia
§ 26. Roll of Representatives-elect
§ 27. Change of place of meeting
§ 28. Parliamentary precedents of House of Representatives
§ 28c. Distribution of Precedents by Director of the Government Publishing Office
§ 29a. Early organization of House of Representatives
§ 30a. Jury duty exemption of elected officials of legislative branch