; 130 Stat. 2354) and the amendments made by that section is fully complete by not later than 90 days after the date of the enactment of this Act. C Organization and Management of the Department of Defense Generally 931. Limitation on availability of funds for major headquarters activities of the Department of Defense (a) In general Chapter 2 of title 10, United States Code, is amended by inserting after section 117 the following new section: 118. Major headquarters activities: limitation on funds available (a) Overall limitation In any fiscal year after fiscal year 2020, the aggregate amount that may be obligated and expended on major headquarters activities may not exceed an amount equal to 1.6 percent of the average amount authorized to be appropriated for the Department of Defense (including for overseas contingency operations) over the 10 fiscal years ending with the preceding fiscal year. (b) Limitations on availability for particular activities Within the amount available for a fiscal year pursuant to subsection (a), amounts shall be available as follows: (1) For the Office of the Secretary of Defense, not more than an amount equal to 0.4 percent of the average amount authorized to be appropriated for the Department of Defense (including for overseas contingency operations) over the 10 fiscal years ending with the preceding fiscal year. (2) For the major headquarters activities of a military department, not more than an amount equal to 1 percent of the average amount authorized to be appropriated for the Department of Defense (including for overseas contingency operations) for such military department over the 10 fiscal years ending with the preceding fiscal year. (c) Distribution of remaining funds Any funds available in a fiscal year for major headquarters activities under subsection (a) after the operation of subsection (b) in connection with such fiscal year may be distributed for availability by the Secretary of Defense among any major headquarters activities other than the Office of the Secretary of