In this chapter:
((1)) ** Federal land** The term “Federal land” means any land managed by a Federal land management agency.
((2)) ** Federal land management agency** The term “Federal land management agency” means—
((A)) the Bureau of Reclamation;
((B)) the National Park Service;
((C)) the Bureau of Land Management;
((D)) the United States Fish and Wildlife Service;
((E)) the Forest Service; and
((F)) the Corps of Engineers.
((3)) ** Road or trail** The term “road or trail” means a road or trail designated by 1 or more of the Secretaries for public use.
((4)) ** Secretaries** The term “Secretaries” means—
((A)) the Secretary of Agriculture, acting through the Chief of the Forest Service;
((B)) the Secretary of the Interior; and
((C)) the Secretary of the Army, acting through the Assistant Secretary of the Army for Civil Works.