[Code of Federal Regulations] [Title 6, Volume 1] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 6CFR7.25] [Page 39] TITLE 6--HOMELAND SECURITY CHAPTER I--DEPARTMENT OF HOMELAND SECURITY, OFFICE OF THE SECRETARY PART 7_CLASSIFIED NATIONAL SECURITY INFORMATION--Table of Contents Subpart B_Classified Information Sec. 7.25 Identification and markings. (a) Classified information must be marked pursuant to the standards set forth in section 1.6 of Executive Order 12958, as amended; 32 CFR part 2001, subpart B; and internal DHS guidance provided by the Chief Security Officer. (b) Foreign government information shall retain its original classification markings or be assigned a U.S. classification that provides a degree of protection at least equivalent to that required by the entity that furnished the information. (c) Information assigned a level of classification under predecessor Executive Orders shall remain classified at that level of classification, except as otherwise provided herein, i.e., the information is reclassified or declassified.