; and (B) incorporate into the Management Plan a list of any facilities and improvements inventoried under subparagraph (A). (f) Cold war sites The Secretary shall manage the Conservation Area in a manner that ensures the preservation of Cold War sites, including the Morrison Knudson tunnels, various Department of Defense projects sites, and hundreds of historical uranium mine sites in the Conservation Area. (g) Casual collection (1) Definition of casual collection (A) In general In this subsection, the term casual collection means the collection of common invertebrate and plant paleontological resources or rocks and minerals— (i) by— (I) surface collection; or (II) the use of nonpowered hand tools; (ii) for noncommercial personal use of a reasonable quantity, as determined by the Secretary; and (iii) that results in negligible disturbance, as determined by the Secretary, of— (I) the surface of the Earth; and (II) other resources. (B) Inclusions The term casual collection includes the hobby collecting of rocks, subject to the discretion of the Secretary. (2) Casual collection allowed The Secretary may allow casual collection in the Conservation Area if the casual collection is consistent with— (A) the recreational or other purposes of the Conservation Area, as determined by the Secretary; and (B) the Management Plan. (h) Wildfire management Nothing in this section prohibits the Secretary, in cooperation with other Federal, State, and local agencies, as appropriate, from conducting wildland fire operations in the Conservation Area, consistent with the purposes of the Conservation Area. (i) Incorporation of acquired land and interests Any land or interest in land located within the boundary of the Conservation Area that is acquired by the United States after the date of enactment of this Act shall— (1) become part of the Conservation Area