; and (II) that impacts the same national scenic trail within 100 miles of the first project; and (ii) include visual impact simulations depicting leaf-on and leaf-off views at each location where major visual impacts occur, as identified, authenticated, and justified during the period of public comment preceding the publication of a draft environmental impact statement by the head of the Federal agency or independent agency administering the land at the applicable location. (B) National forest management plans No amendment to a National Forest management plan under the Forest and Rangeland Renewable Resources Planning Act of 1974 ( 16 U.S.C. 1600 et seq.) shall be considered, pursuant to an application for Federal authorization, if the result of the amendment would substantially interfere with the nature and purposes of a national scenic trail designated by the National Trails System Act ( 16 U.S.C. 1241 et seq.). .