of the Gateway National Recreation Area as authorized in paragraph (3). The agreement shall prohibit any new construction on this land, permanent or nonpermanent, or significant alteration to the exterior of the Laboratory, without National Park Service approval. (5) Restoration (A) Notwithstanding any provision of the Lease to the contrary, if the State does not transfer the improvements as authorized in paragraph (1), and these improvements are not used as or in support of a marine science laboratory, the State shall demolish and remove the improvements and restore the land in accordance with the standards set forth by the National Park Service, free of unacceptable encumbrances and in compliance with all applicable laws and regulations regarding known contaminants. (B) If the National Oceanic and Atmospheric Administration accepts the improvements as authorized in paragraph (1) and these improvements are not used as or in support of a marine science laboratory, the National Oceanic and Atmospheric Administration shall be responsible for demolishing and removing these improvements and restoring the land, in accordance with the standards set forth by the National Park Service, free of unacceptable encumbrances and in compliance with all applicable laws and regulations regarding known contaminants. . 2409. Bows in parks (a) In general Chapter 1049 of title 54, United States Code, is amended by adding at the end the following: 104908. Bows in parks (a) Definition of not ready for immediate use The term not ready for immediate use means— (1) a bow or crossbow, the arrows of which are secured or stowed in a quiver or other arrow transport case