5 U.S. Code § 551 - Definitions
(1)“agency” means each authority of the Government of the United States, whether or not it is within or subject to review by another agency, but does not include—
(A) the Congress;
(B) the courts of the United States;
(C) the governments of the territories or possessions of the United States;
(D) the government of the District of Columbia; or except as to the requirements of section 552 of this title—
(E) agencies composed of representatives of the parties or of representatives of organizations of the parties to the disputes determined by them;
(F) courts martial and military commissions;
(G) military authority exercised in the field in time of war or in occupied territory; or
(H) functions conferred by sections 1738, 1739, 1743, and 1744 of title 12; subchapter II of chapter 471 of title 49; or sections 1884, 1891–1902, and former section 1641(b)(2), of title 50, appendix; [1]
(2) “person” includes an individual, partnership, corporation, association, or public or private organization other than an agency;
(3) “party” includes a person or agency named or admitted as aparty, or properly seeking and entitled as of right to be admitted as aparty, in an agency proceeding, and apersonoragencyadmitted by anagencyas apartyfor limited purposes;
(4) “rule” means the whole or a part of an agency statement of general or particular applicability and future effect designed to implement, interpret, or prescribe law or policy or describing the organization, procedure, or practice requirements of an agency and includes the approval or prescription for the future of rates, wages, corporate or financial structures or reorganizations thereof, prices, facilities, appliances, services or allowances therefor or of valuations, costs, or accounting, or practices bearing on any of the foregoing;
(5) “rule making” meansagencyprocess for formulating, amending, or repealing arule;
(6) “order” means the whole or a part of a final disposition, whether affirmative, negative, injunctive, or declaratory in form, of an agency in a matter other than rule making but includinglicensing;
(7) “adjudication” meansagencyprocess for the formulation of anorder;
(8) “license” includes the whole or a part of anagencypermit, certificate, approval, registration, charter, membership, statutory exemption or other form of permission;
(9) “licensing” includesagencyprocess respecting the grant, renewal, denial, revocation, suspension, annulment, withdrawal, limitation, amendment, modification, or conditioning of alicense;
(10)“sanction” includes the whole or a part of anagency—
(A) prohibition, requirement, limitation, or other condition affecting the freedom of a person;
(B) withholding of relief;
(C) imposition of penalty or fine;
(D) destruction, taking, seizure, or withholding of property;
(E) assessment of damages, reimbursement, restitution, compensation, costs, charges, or fees;
(F) requirement, revocation, or suspension of a license; or
(G) taking other compulsory or restrictive action;
(11)“relief” includes the whole or a part of an agency—
(A) grant of money, assistance, license, authority, exemption, exception, privilege, or remedy;
(B) recognition of a claim, right, immunity, privilege, exemption, or exception; or
(C) taking of other action on the application or petition of, and beneficial to, a person;
(12) “agency proceeding” means anagencyprocess as defined by paragraphs (5), (7), and (9) of this section;
(13) “agency action” includes the whole or a part of anagencyrule,order,license,sanction,relief, or the equivalent or denial thereof, or failure to act; and
(14) “ex parte communication” means an oral or written communication not on the public record with respect to which reasonable prior notice to all parties is not given, but it shall not include requests for status reports on any matter or proceeding covered by this subchapter.
(Pub. L. 89–554, Sept. 6, 1966, 80 Stat. 381; Pub. L. 94–409, § 4(b), Sept. 13, 1976, 90 Stat. 1247; Pub. L. 103–272, § 5(a), July 5, 1994, 108 Stat. 1373; Pub. L. 111–350, § 5(a)(2), Jan. 4, 2011, 124 Stat. 3841.)