until expended, for required maintenance, resolution of safety and health issues, and continued preventative maintenance. Council of economic advisers SALARIES AND EXPENSES For necessary expenses of the Council of Economic Advisers in carrying out its functions under the Employment Act of 1946 ( 15 U.S.C. 1021 et seq. ), $4,903,000. National security council and homeland security council SALARIES AND EXPENSES For necessary expenses of the National Security Council and the Homeland Security Council, including services as authorized by 5 U.S.C. 3109 , $17,901,000, of which not to exceed $10,000 shall be available for official reception and representation expenses. Office of administration SALARIES AND EXPENSES For necessary expenses of the Office of Administration, including services as authorized by 5 U.S.C. 3109 and 3 U.S.C. 107 , and hire of passenger motor vehicles, $115,463,000, of which not to exceed $12,800,000 shall remain available until expended for continued modernization of information resources within the Executive Office of the President: Provided, That of the amounts provided under this heading, up to $7,000,000 shall be available for a program to provide payments (such as stipends, subsistence allowances, cost reimbursements, or awards) to students, recent graduates, and veterans recently discharged from active duty who are performing voluntary services in the Executive Office of the President under section 3111(b) of title 5, United States Code, or comparable authority and shall be in addition to amounts otherwise available to pay or compensate such individuals: Provided further, That such payments shall not be considered compensation for purposes of such section 3111(b) and may be paid in advance. Office of management and budget SALARIES AND EXPENSES For necessary expenses of the Office of Management and Budget, including hire of passenger motor vehicles and services as authorized by 5 U.S.C. 3109 , to carry out the provisions of chapter 35 of title 44, United States Code, and to prepare and