Restricted data declassification decisions 1946 to present

Available from the Federation of American Scientists WWW site, this document supersedes Restricted Data Declassification Decisions - 1946 To The Present (RDD-6), January 1, 2000. This is the seventh edition of the document first published in June 1994. This document provides a historical perspective on the sequence of declassification actions performed by the Department of Energy and its predecessor agencies. It is meant to convey the amount and types of information declassified over the years. This DOCUMENT IS NOT TO BE USED AS THE BASIS FOR DECLASSIFYING DOCUMENTS AND MATERIALS without specific authorization from the Office of Nuclear and National Security Information. Classification guides designed for that specific purpose must be used.