; and (2) the guidelines set forth in Appendix A of the report of the Committee on Interior and Insular Affairs of the House of Representatives accompanying H.R. 2570 of the 101st Congress (House Report 101–405). (c) Incorporation of acquired land and interests Any land or interest in land within the boundaries of the Wilderness that is acquired by the United States after the date of enactment of this Act shall be added to and administered as part of the Wilderness. (d) Adjacent management (1) In general The designation of the Wilderness shall not be construed to create a protective perimeter or buffer zone around the Wilderness. (2) Nonwilderness activities The fact that nonwilderness activities or uses can be seen or heard from areas within the Wilderness shall not preclude the conduct of the activities or uses outside the boundary of the Wilderness. (e) Military overflights Nothing in this Act restricts or precludes— (1) low-level overflights of military aircraft over the Wilderness, including military overflights that can be seen or heard within the wilderness area; (2) flight testing and evaluation