by paragraph (1) may be treated as stocks of the Department of Defense upon notification to the congressional defense committees of such treatment. (5) Quarterly reports on equipment disposition (A) In general Not later than 90 days after the date of the enactment of this Act and every 90-day period thereafter during which the authority provided by paragraph (1) is exercised, the Secretary shall submit to the congressional defense committees a report describing the equipment accepted during the period covered by such report under the following: (i) This subsection. (ii) Section 1521(b) of the National Defense Authorization Act for Fiscal Year 2017 ( Public Law 114–328