Guidelines on appearances of department heads and other officials of the Executive Department before Congress.

Revoking Executive Order no. 464 and Memorandum Circular no. 108.

Rules of Procedure governing inquiries in aid of legislation

Resolution authorizing the Special Investigating Committee (Blue Ribbon) created under Senate Resolution Numbered Twenty -Four, adopted on May 18, 1950, to continue its functions, powers and duties

Resolution authorizing the Committee on Commerce and Industry of the Senate to conduct investigations during the recess of Congress