; and (II) conducted in accordance with appropriate policies, such as the policies established in Appendix B of House Report 101–405. (ii) Inclusions Management activities under clause (i) may include the occasional and temporary use of motorized vehicles, if the use, as determined by the Secretary, would promote healthy, viable, and more naturally distributed wildlife populations that would enhance wilderness values while causing the minimum impact necessary to accomplish those tasks. (iii) Existing activities Consistent with section 4(d)(1) of the Wilderness Act ( 16 U.S.C. 1133(d)(1) ) and in accordance with appropriate policies, such as those established in Appendix B of House Report 101–405, the State may use aircraft (including helicopters) in the wilderness areas and wilderness additions designated by subsection (a) to survey, capture, transplant, monitor, and provide water for wildlife populations, including bighorn sheep. (5) Buffer zones (A) In general Congress does not intend for the designation of wilderness areas or wilderness additions by subsection (a) to lead to the creation of protective perimeters or buffer zones around each wilderness area or wilderness addition. (B) Activities or uses up to boundaries The fact that nonwilderness activities or uses can be seen or heard from within a wilderness area or wilderness addition designated by subsection (a) shall not, of itself, preclude the activities or uses up to the boundary of the wilderness area or addition. (6) Military activities Nothing in this title precludes— (A) low-level overflights of military aircraft over the wilderness areas or wilderness additions designated by subsection (a); (B) the designation of new units of special airspace over the wilderness areas or wilderness additions designated by subsection (a)