[Code of Federal Regulations] [Title 14, Volume 5] [Revised as of January 1, 2007] From the U.S. Government Printing Office via GPO Access [CITE: 14CFR1203.305] [Page 16] TITLE 14--AERONAUTICS AND SPACE CHAPTER V--NATIONAL AERONAUTICS AND SPACE ADMINISTRATION PART 1203_INFORMATION SECURITY PROGRAM--Table of Contents Subpart C_Classification Principles and Considerations Sec. 1203.305 Restricted data. Restricted Data or Formerly Restricted Data is so classified when originated, as required by the Atomic Energy Act of 1954, as amended. Specific guidance for the classification of Restricted Data is provided in ``Classification Guides'' published by the Department of Energy.