(a) The Congress declares that it is the policy of the United States
(1) to promote the better execution of the laws, the more effective management of the executive branch and of its agencies and functions, and the expeditious administration of the public business;
(2) to reduce expenditures and promote economy to the fullest extent consistent with the efficient operation of the Government;
(3) to increase the efficiency of the operations of the Government to the fullest extent practicable;
(4) to group, coordinate, and consolidate agencies and functions of the Government, as nearly as may be, according to major purposes;
(5) to reduce the number of agencies by consolidating those having similar functions under a single head, and to abolish such agencies or functions thereof as may not be necessary for the efficient conduct of the Government; and
(6) to eliminate overlapping and duplication of effort.