[Code of Federal Regulations] [Title 15, Volume 1] [Revised as of January 1, 2002] From the U.S. Government Printing Office via GPO Access [CITE: 15CFR4a.2] [Page 59] TITLE 15--COMMERCE AND FOREIGN TRADE PART 4a--CLASSIFICATION, DECLASSIFICATION, AND PUBLIC AVAILABILITY OF NATIONAL SECURITY INFORMATION--Table of Contents Sec. 4a.2 Deputy Assistant Secretary for Security. The Deputy Assistant Secretary for Security (DAS) is responsible for implementing E.O. 12958 and this part.