Definitions 43 C.F.R. § 4.400

          As used in this subpart:

          (a) “Secretary” means the Secretary of the Interior or his authorized representatives.

          (b) “Bureau” means Bureau of Land Management.

          (c) “Board” means the Board of Land Appeals in the Office of Hearings and Appeals, Office of the Secretary. The terms “office” or “officer” as used in this subpart include “Board” where the context requires.

          (d) “Administrative law judge” means an administrative law judge in the Office of Hearings and Appeals, Office of the Secretary, appointed under section 3105 of Title 5 of the United States Code.