28 CFR § 540.2 - Definitions.
(a) General correspondence means incoming or outgoing correspondence other than special mail. General correspondence includes packages sent through the mail.
(1) Open general correspondence means general correspondence which is not limited to a list of authorized correspondents, except as provided in § 540.17.
(2) Restricted general correspondence means general correspondence which is limited to a list of authorized correspondents.
(b) Representatives of the news media means persons whose principal employment is to gather or report news for:
(1) A newspaper which qualifies as a general circulation newspaper in the community in which it is published. A newspaper is one of “general circulation” if it circulates among the general public and if it publishes news of a general character of general interest to the public such as news of political, religious, commercial, or social affairs. A key test to determine whether a newspaper qualifies as a “general circulation” newspaper is to determine whether the paper qualifies for the purpose of publishing legal notices in the community in which it is located or the area to which it distributes;
(2) A news magazine which has a national circulation and is sold by newsstands and by mail subscription to the general public;
(3) A national or international news service; or
(4) A radio or television news program, whose primary purpose is to report the news, of a station holding a Federal Communications Commission license.
(c) Special mail means correspondence sent to the following: President and Vice President of the United States, the U.S. Department of Justice (including the Bureau of Prisons), U.S. Attorneys Offices, Surgeon General, U.S. Public Health Service, Secretary of the Army, Navy, or Air Force, U.S. Courts (including U.S. Probation Officers), Members of the U.S. Congress, Embassies and Consulates, Governors, State Attorneys General, Prosecuting Attorneys, Directors of State Departments of Corrections, State Parole Commissioners, State Legislators, State Courts, State Probation Officers, other Federal and State law enforcement offices, attorneys, and representatives of the news media.