; (iii) is necessary to maintain a road, trail, structure, or facility within the Tribal cultural area that is— (I) in existence on the date on which the Tribal cultural area is designated for inclusion in the System; and (II) identified in the management planning documents of the applicable land management agency as a road, trail, structure, or facility intended for continued use; or (iv) the Secretary concerned determines to be necessary for the control of fire, insects, or diseases, subject to such terms and conditions as the Secretary concerned determines appropriate. (11) Public land The term public land means— (A) land under the jurisdiction of the Secretary (other than Indian land); and (B) National Forest System land. (12) Restoration The term restoration has the meaning given the term in section 219.19 of title 36, Code of Federal Regulations (as in effect on the date of enactment of this Act). (13) Sacred site The term sacred site means a specific, discrete, narrowly delineated site on public land that is identified by an Indian Tribe as sacred by virtue of the established religious significance of the site to, or ceremonial use of the site by, an Indian Tribe. (14) Secretary The term Secretary means the Secretary of the Interior. (15) Secretary concerned The term Secretary concerned means— (A) the Secretary, with respect to public land described in paragraph (11)(A)