(2) Map The term Map means the map entitled Douglas County Economic Development and Conservation Act and dated October 14, 2019. (3) Public land The term public land has the meaning given the term public lands in section 103 of the Federal Land Policy and Management Act of 1976 ( 43 U.S.C. 1702 ). (4) Secretary concerned The term Secretary concerned means— (A) with respect to National Forest System land, the Secretary of Agriculture (acting through the Chief of the Forest Service)