The Warden will reject a publication if it is determined to be detrimental to the security, good order, or discipline of the institution, or if it might facilitate criminal activity. Publications which may be rejected by the Warden include, but are not limited to, publications which meet one of the following criteria:
It depicts or describes procedures for the construction or use of weapons, ammunition, bombs, or incendiary devices.
It depicts, encourages, or describes methods of escape from correctional facilities, or contains blueprints, drawings, or similar descriptions of Bureau of Prisons’ institutions.
It depicts or describes procedures for the brewing of alcoholic beverages or the manufacturing of drugs.
It is written in code.
It depicts, describes, or encourages activities which may lead to the use of physical violence or group disruption.
It encourages or instructs in the commission of criminal activity.
It is sexually explicit material that by its nature or content poses a threat to the security, good order, or discipline of the institution.