to withhold such assistance is made: Provided further , That the Secretary shall, to the maximum extent practicable, assist such government in bringing the responsible members of such unit to justice. (g) Additional Availability Subject to the regular notification procedures of the Committees on Appropriations, funds appropriated by this Act which are returned or not made available due to the implementation of subsection (a), the second proviso under the heading Contributions for International Peacekeeping Activities in title I of this Act, or section 307(a) of the Foreign Assistance Act of 1961 ( 22 U.S.C. 2227(a) ), shall remain available for obligation until September 30, 2021: Provided , That the requirement to withhold funds for programs in Burma under section 307(a) of the Foreign Assistance Act of 1961 shall not apply to funds appropriated by this Act. (h) Prior Year Peacekeeping Assessments Section 404(b)(2)(B) of the Foreign Relations Authorization Act, Fiscal Years 1994 and 1995, ( 22 U.S.C. 287e note) is amended at the end by adding the following: (vii) For assessments made during calendar year 2016, 28.5738 percent. (viii) For assessments made during calendar year 2017, 28.4691 percent. (ix) For assessments made during calendar year 2018, 28.4344 percent. . Inspectors general 7049. (a) Prohibition on use of funds None of the funds appropriated by this Act may be used to deny an Inspector General funded under this Act timely access to any records, documents, or other materials available to the department or agency of the United States Government over which such Inspector General has responsibilities under the Inspector General Act of 1978 (5 U.S.C. App.), or to prevent or impede the access of such Inspector General to such records, documents, or other materials, under any provision of law, except a provision of law that expressly refers to such Inspector General and expressly limits the right of access of such Inspector General. (b) Report Each Inspector General covered by this section shall report to