under the heading Senators' Official Personnel and Office Expense Account shall be available for obligation only during the fiscal year or fiscal years for which such amounts are made available. Any unexpended balances under such allowances remaining after the end of the period of availability shall be returned to the Treasury in accordance with the undesignated paragraph under the center heading General Provision under chapter XI of the Third Supplemental Appropriation Act, 1957 ( 2 U.S.C. 4107 ) and used for deficit reduction (or, if there is no Federal budget deficit after all such payments have been made, for reducing the Federal debt, in such manner as the Secretary of the Treasury considers appropriate). Senate Procurements 102. Section 6102 of title 41, United States Code, is amended by adding at the end the following: (i) Senate Section 6101 of this title does not apply to agreements, contracts or purchases by any office of the Senate. . adjustments to compensation 103. Notwithstanding any other provision of law, no adjustment shall be made under section 601(a) of the Legislative Reorganization Act of 1946 ( 2 U.S.C. 4501 ) (relating to cost of living adjustments for Members of Congress) during fiscal year 2018. Student loan repayment for employees of departing Senators and Vice Presidents 104. Section 102 of the Legislative Branch Appropriations Act, 2002 ( 2 U.S.C. 4579 ) is amended— (1) in subsection (a)— (A) by redesignating paragraphs (1) through (5) as paragraphs (3) through (7), respectively