Information Security Oversight Office (ISOO)

ISOO Notices


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Current Notices

Number Date Title Status Date of Change
2020-03 10/02/2020 ISOO Notice 2020-03: COVID-19 Emergency Authorities for Classified National Security Information     
2020-02 08/24/2020 ISOO Notice 2020-02: Transmitting Classified Information    
2020-01 05/12/2020 ISOO Notice 2020-01: COVID-19 guidelines and alternative operating methods for alarm monitoring industry    
2019-01 09/27/2019 Agencies Eligible to Receive Referrals from Automatic Declassification at 25, 50, and 75 Years Cancels Notice 2015-05  09/27/2019
2018-01 01/16/2018 Declassification Date or Event Markings Clarification     
2017-04  09/14/2017 Security Classification Guides    
2017-03 07/12/2017

National Security Council (NSC) Partial Waiver for the Declassification Review of Certain White House and NSC Records 

Cancels Notice 2013-04 07/12/2017
2017-02 04/17/2017 Clarification of Classification by Compilation     
2017-01 04/06/2017 Upcoming ISOO Notices and Data Calls for FY 2017 Cancelled  06/09/2020
2015-04 07/10/2015

Update on Recent Cyber Incidents at OPM

Cancelled 06/09/2020
2015-03 07/07/2015

Update for Security Clearance Holders

Cancelled  06/09/2020
2015-02 06/16/2015

Message from OPM to Security Clearance Holders

Cancelled  06/09/2020
2015-01 06/05/2015 Withholding Authorities for Mandatory Declassification Review    
2014-03 08/27/2014 U.S. Protection of Information Shared by the Government of the United Kingdom    
2014-02 04/04/2014 Procurement of Security Equipment    
2014-01 03/26/2014 Appeal Rights for Mandatory Declassification Review Requests and the Rejection of Requests for Specific Reasons    
2013-06 09/18/2013 Changes in Express Mail    
2013-05 08/19/2013 Revision of the Standard Form (SF) 312, “Classified Information Nondisclosure Agreement”    
2013-03 04/10/2013 Processing of Mandatory Declassification Review Requests Appealed to the Interagency Security Classification Appeals Panel    
2013-01 11/01/2012 Further Marking Guidance on Commingling North Atlantic Treaty Organization (NATO) and Classified National Security Information (NSI)    
2012-04 10/12/2012 Additional Guidance on Standards for Security Equipment    
2012-03 04/02/2012 Additional Guidance on Supplemental Controls Required for Safeguarding Classified National Security Information    
2012-02 12/23/2011 Classification Marking Instructions on the Use of "50X1-HUM" vs "25X1-human" as a Declassification Instruction    
2012-01 12/08/2011 Requirements for Derivative Classifier Training    
2011-02 05/18/2011 Further Guidance and Clarification on Commingling Atomic Energy Information and Classified National Security Information    
2009-16 09/17/2009 Prohibited Use of Electronic Signatures on the Standard Form 312, "Classified Information Non-disclosure Agreement"
 
Reviewed 04/26/2010
2009-07 01/08/2009 Mandatory Declassification Review – Inappropriate Citation of Section 6.2(d) of E.O. 13526
 
   
2009-06 12/12/2008 Handling NATO Information Identified during Automatic Declassification Processing
 
Reviewed 04/26/2010
2009-04 10/10/2008 “Best Practices” for Declassification Review Record Keeping
 
Reviewed 04/26/2010
2009-03

 

10/10/2008 Notification, Coordination, and Documentation Related to Subsequent Reviews Conducted by Primary Reviewing Agencies 
[Related to Automatic Declassification] 
Reviewed 04/26/2010
2009-02 10/10/2008 Initial Instructions on the Use of the SF 715, "Declassification Review Tab" Revised 09/30/2010
2009-01 10/10/2008 Use of Standard Form 715, "Declassification Review Tab" Revised 09/30/2010

*The following Notices have been canceled:
2009-05, (2009-08 through 2009-15), 2010-02, 2011-01, 2013-02, 2013-04, 2014-04, 2015-05

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