1. Short title This Act may be cited as the Reducing DHS Acquisition Cost Growth Act . 2. Congressional notification for major acquisition programs (a) In general Subtitle D of title VIII of the Homeland Security Act of 2002 ( 6 U.S.C. 391 et seq.) is further amended by adding at the end the following new section: 836. Congressional notification and other requirements for major acquisition program breach (a) Requirements within Department in event of breach (1) Notifications (A) Notification of breach If a breach occurs in a major acquisition program, the program manager for such program shall notify the Component Acquisition Executive for such program, the head of the component concerned, the Executive Director of the Program Accountability and Risk Management division, the Under Secretary for Management, and the Deputy Secretary not later than 30 calendar days after such breach is identified. (B) Notification to Secretary If a breach occurs in a major acquisition program and such breach results in a cost overrun greater than 15 percent, a schedule delay greater than 180 days, or a failure to meet any of the performance thresholds from the cost, schedule, or performance parameters specified in the most recently approved acquisition program baseline for such program, the Component Acquisition Executive for such program shall notify the Secretary and the Inspector General of the Department not later than five business days after the Component Acquisition Executive for such program, the head of the component concerned, the Executive Director of the Program Accountability and Risk Management Division, the Under Secretary for Management, and the Deputy Secretary are notified of the breach pursuant to subparagraph (A). (2) Remediation plan and root cause analysis (A) In general If a breach occurs in a major acquisition program, the program manager for such program shall submit to the head of the component concerned, the Executive Director of the Program Accountability and Risk Management division, and the Under