; and (2) in paragraph (2), by striking fiscal year 2019 and inserting fiscal year 2020 . (b) Limitation on use of authority Subsection (c)(1) of such section is amended— (1) by striking $100,000,000 and inserting $50,000,000 ; (2) by striking October 1, 2017 and inserting October 1, 2018 ; (3) by striking December 31, 2018 and inserting December 31, 2019 ; and (4) by striking fiscal year 2019 and inserting fiscal year 2020 . 2804. Unspecified minor military construction projects related to revitalization and recapitalization of Defense Industrial Base Facilities Section 2805 of title 10, United States Code, is amended by adding at the end the following new subsection: (g) Defense industrial base facility revitalization (1) For the revitalization and recapitalization of Defense Industrial Base Facilities owned by the United States and under the jurisdiction of the Secretary concerned, the Secretary concerned may obligate and expend— (A) from appropriations available to the Secretary concerned for operation and maintenance, amounts necessary to carry out an unspecified minor military construction project costing not more than $6,000,000, notwithstanding subsection (c)