Pub. L. 114-46, tit. I, sec. 105
ADJACENT MANAGEMENT.
SEC. 105. ADJACENT MANAGEMENT.(a) In General.—Nothing in this title creates a protective perimeter or buffer zone around a wilderness area.(b) Activities Outside Wilderness Area.—The fact that an activity or use on land outside a wilderness area can be seen or heard within the wilderness area shall not preclude the activity or use outside the boundary of the wilderness area.