As used in this part:

(a) The Act means section 504 of title 5 U.S.C., as amended by section 203(a)(1) of the Equal Access to Justice Act, Public Law No. 96-481.

(b) Adversary adjudication means an adjudication under 5 U.S.C. 554 or other proceeding required by statute to be determined on the record after an opportunity for an agency hearing, but excludes an adjudication for the purpose of establishing or fixing a rate or for the purpose of granting or renewing a license.

(c) Adjudicative officer means the official who presides at the adversary adjudication, without regard to whether the official is designated as an administrative law judge, a hearing officer or examiner, or otherwise.

(d) Department refers to the cognizant departmental component which is participating in the adversary adjudication, (e.g., Occupational Safety and Health Administration, Mine Safety and Health Administration, and Employment Standards Administration).

(e) Proceeding means an adversary adjudication as defined in paragraph (b) of this section.