and valor in confronting an active shooter at the Covenant School in Nashville, Tennessee. (b) Design and striking For the purposes of the presentation referred to in subsection (a), the Secretary of the Treasury (referred to in this Act as the Secretary ) shall strike the gold medals with suitable emblems, devices, and inscriptions, to be determined by the Secretary. 4. Duplicate medals The Secretary may strike and sell duplicates in bronze of the gold medals struck under section 3, at a price sufficient to cover the cost thereof, including labor, materials, dies, use of machinery, and overhead expenses. 5. Status of medals (a) National medals Medals struck pursuant to this Act are national medals for purposes of chapter 51 of title 31, United States Code. (b) Numismatic items For purposes of sections 5134 and 5136 of title 31, United States Code, all medals struck under this Act shall be considered to be numismatic items. 6. Authority to use fund amounts