Pub. L. 115-232, div. A, tit. I, subtit. E, sec. 155
QUARTERLY UPDATES ON THE F–35 JOINT STRIKE FIGHTER PROGRAM.
SEC. 155. QUARTERLY UPDATES ON THE F–35 JOINT STRIKE FIGHTER PROGRAM.(a) In General.—Beginning not later than October 1, 2018, and on a quarterly basis thereafter through October 1, 2022, the Under Secretary of Defense for Acquisition and Sustainment shall provide to the congressional defense committees a briefing on the progress of the F–35 Joint Strike Fighter program.(b) Elements.—Each briefing under subsection (a) shall include, with respect to the F–35 Joint Strike Fighter program, the following elements:(1) An overview of the program schedule.132 STAT. 1673(2) A description of each contract awarded under the program, including a description of the type of contract and the status of the contract.(3) An assessment of the status of the program with respect to—(A) modernization;(B) modification;(C) testing;(D) delivery;(E) sustainment;(F) program management; and(G) efforts to ensure that excessive sustainment costs do not threaten the ability of the Department of Defense to purchase the required number of aircraft.