the United States Government

“ Privilege of witnesses No witness is privileged to refuse to testify to any fact, or to produce any paper, respecting which he shall be examined by either House of Congress, or by any joint committee established by a joint or concurrent resolution of the two Houses of Congress, or by any committee of either House, upon the ground that his testimony to such fact or his production of such paper may tend to disgrace him or otherwise render him infamous. ”

“ Subpoena for taking testimony; compensation of officers and witnesses; return of depositions It shall be the duty of the marshal of the United States for the district in which the testimony is to be taken to serve, or cause to be served, all subpoenas issued in behalf of the United States under this section and section 190l of this title, in the same manner as if issued by the district court for his district; and he shall, upon being first paid his fees therefor, serve any subpoenas that may be issued at the instance of such private party or parties. ”

“ Standard appropriation classification schedule The Committees on Appropriations of the two Houses are authorized and directed, acting jointly, to develop a standard appropriation classification schedule which will clearly define in concise and uniform accounts the subtotals of appropriations asked for by agencies in the executive branch of the Government. That part of the printed hearings containing each such agency’s request for appropriations shall be preceded by such a schedule. ”