16 U.S.C. § 6851

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