funds in this Act shall be used for the planning or execution of any program to pay the expenses of, or otherwise compensate, non-Federal parties intervening in regulatory or adjudicatory proceedings funded in this Act. 602. None of the funds appropriated in this Act shall remain available for obligation beyond the current fiscal year, nor may any be transferred to other appropriations, unless expressly so provided herein. 603. The expenditure of any appropriation under this Act for any consulting service through procurement contract pursuant to 5 U.S.C. 3109 , shall be limited to those contracts where such expenditures are a matter of public record and available for public inspection, except where otherwise provided under existing law, or under existing Executive order issued pursuant to existing law. 604. None of the funds made available in this Act may be transferred to any department, agency, or instrumentality of the United States Government, except pursuant to a transfer made by, or transfer authority provided in, this Act or any other appropriations Act. 605. None of the funds made available by this Act shall be available for any activity or for paying the salary of any Government employee where funding an activity or paying a salary to a Government employee would result in a decision, determination, rule, regulation, or policy that would prohibit the enforcement of section 307 of the Tariff Act of 1930 ( 19 U.S.C. 1307 ). 606. No funds appropriated pursuant to this Act may be expended by an entity unless the entity agrees that in expending the assistance the entity will comply with chapter 83 of title 41, United States Code. 607. No funds appropriated or otherwise made available under this Act shall be made available to any person or entity that has been convicted of violating chapter 83 of title 41, United States Code. 608. Except as otherwise provided in this Act, none of the funds provided in this Act, provided by previous appropriations Acts to the agencies or entities funded in this Act that remain