[Code of Federal Regulations] [Title 32, Volume 2] [Revised as of July 1, 2008] From the U.S. Government Printing Office via GPO Access [CITE: 32CFR245.33] [Page 548] TITLE 32--NATIONAL DEFENSE CHAPTER I--OFFICE OF THE SECRETARY OF DEFENSE (CONTINUED) PART 245_PLAN FOR THE EMERGENCY SECURITY CONTROL OF AIR TRAFFIC (ESCAT)--Table Subpart H_Authentication Sec. 245.33 Approval. Authentication will be accomplished via secure communications means between the appropriate military authority and the ATCSCC for the implementation of ESCAT. Implementation will be validated with a call back via secure communications to the appropriate military authority. Further dissemination of information may be accomplished over non-secure communications.