Industrial Security Letters (ISLs) are issued periodically to inform cleared contractors, government contracting activities and DoD activities of developing relating to industrial security. These letters are for information and clarifications of existing policy and requirements.
2022
2021
- ISL 2021-02 (8/12/2021)
- Please click here for the DNI Worldwide Threat Assessment (9 March 2018) referenced at the top of page 13 in ISL 2021-02
NOTICE
The Industrial Security Letters listed above are in effect as DoD cleared contractor guidance for the implementation of 32 CFR, Part 117, “NISPOM.”
The Industrial Security Letters listed below are no longer in effect due to the cancellation of DoD 5220.22-M, “NISPOM” on December 10, 2021. These ISLs are due to be officially rescinded upon approval by the OUSD(I&S). A notice will be provided to cleared contractors under DoD cognizance when that occurs.
2019
2017
2016
2015
2014
2013
2012
2011
2010
2009
2007
2006