[Code of Federal Regulations] [Title 32, Volume 1, Parts 1 to 190] [Revised as of July 1, 1998] From the U.S. Government Printing Office via GPO Access [CITE: 32CFR159a.11] [Page 801-802] TITLE 32--NATIONAL DEFENSE CHAPTER I--OFFICE OF THE SECRETARY OF DEFENSE PART 159a--INFORMATION SECURITY PROGRAM REGULATION--Table of Contents Subpart B--General Provisions Sec. 159a.11 Security classification designations. (a) General. Information or material that requires protection against unauthorized disclosure in the interest of national security shall be classified in one of three designations, namely: ``Top Secret,'' ``Secret,'' or ``Confidential.'' The markings ``For Official Use Only,'' and ``Limited Official Use'' shall not be used to identify classified information. Moreover, no other term such as ``Sensitive,'' ``Conference,'' or ``Agency'' shall be used in conjunction with the authorized classification designations to identify classified information. [[Page 802]] (b) Top Secret. ``Top Secret'' shall be applied only to information or material the unauthorized disclosure of which reasonably could be expected to cause exceptionally grave damage to the national security. Examples of exceptionally grave damage include armed hostilities against the United States or its allies; disruption of foreign relations vitally affecting the national security; the compromise of vital national defense plans or complex cryptologic and communications intelligence systems; the revelation of sensitive intelligence operations; and the disclosure of scientific or technological developments vital to national security. (c) Secret. ``Secret'' shall be applied only to information or material the unauthorized disclosure of which reasonably could be expected to cause serious damage to the national security. Examples of serious damage include disruption of foreign relations significantly affecting the national security; significant impairment of a program or policy directly related to the national security; revelation of significant military plans or intelligence operations; compromise of significant military plans or intelligence operations; and compromise of significant scientific or technological developments relating to national security. (d) Confidential. ``Confidential'' shall be applied only to information or material the unauthorized disclosure of which reasonably could be expected to cause damage to the national security. Examples of damage include the compromise of information that indicates strength of ground, air, and naval forces in the United States and overseas areas; disclosure of technical information used for training, maintenance, and inspection of classified munitions of war; revelation of performance characteristics, test data, design, and production data on munitions of war.