1. Short title This Act may be cited as Evan’s Law . 2. Requirements for window fall prevention devices in military family housing (a) Requirement Chapter 169 of title 10, United States Code, is amended by inserting after section 2878 the following new section: 2879. Window fall prevention devices in military family housing units (a) Requiring use of devices on certain windows The Secretary concerned shall ensure that if a window in any military family housing unit acquired or constructed under this chapter is described in subsection (b), including a window designed for emergency escape or rescue, the window is equipped with fall prevention devices that protect against unintentional window falls by young children and that are in compliance with applicable International Building Code (IBC) standards. (b) Windows described A window is described in this subsection if the bottom sill of the window is within 36 inches of the floor, as measured in the interior of the unit. . (b) Briefing on implementation Not later than 180 days after the date of the enactment of this Act, the Secretary of each military department shall brief the Committee on Armed Services of the House of Representatives on the implementation of section 2879 of title 10, United States Code (as added by subsection (a)), and include in the briefing the following: (1) The extent to which the Secretary is in compliance with the requirements of such section. (2) A plan for the retrofitting of existing military family housing units to enable the units to meet the requirements of such section. (3) The feasibility and cost-effectiveness of expanding the requirements of such section to apply to windows for which the bottom sill— (A) is within 42 inches of the floor, as measured in the interior of the unit