positions. Justice domain Updated the FBI’s National Crime Information Center (NCIC) codes. Military Operations domain Added Minimum Essential Metadata (MEM) content. Added U.S. Message Text Format (USMTF) content as a subdomain, with information about military operations, missions, resources, readiness, and training. FIPS county codes Updated FIPS 3-digit and 5-digit county codes. ISO 639-5 language family codes Added the ISO 639-5 language family code set. Specifications used for 5.0 thru 5.2 NIEM Naming and Design Rules (NDR), 5.0 NIEM Information Exchange Package Documentation (IEPD) Specification, 5.0 New name for the previous Model Package Description (MPD) specification, 3.0.1. Simplifies artifacts and IEPD structure. NIEM JSON Specification, 5.0 NIEM Conformance Specification, 5.0 NIEM Code Lists Specification, 5.0 5.1 tool updates Schema Subset Generation Tool (SSGT): Added the new 5.2 release Movement: Replaced the current release (5.0) with the new 5.2 release Conformance Testing Assistant (ConTesA): Added support for NDR 5.0 Schematron rules Migration Tool: Added support for migrating SSGT 5.1 subsets to 5.2 subsets Release history NIEM 5.2 Production Release - December 23, 2022 NIEM 5.1 Production Release – December 23, 2021 NIEM 5.0 Production Release - December 22, 2020 NIEM 4.2 Production Release – October 1, 2019 NIEM 4.1 Production Release – August 1, 2018 NIEM 4.0 Production Release – June 28, 2017 NIEM 3.1 Production Release – May 29, 2015 NIEM 3.0 Production Release – October 21, 2013 NIEM 2.1 Production Release – September 28, 2009 NIEM 2.0 Production Release – July 31, 2007 NIEM 1.0 Production Release – November 1, 2006 NIEM 0.3 – April 12, 2006 NIEM 0.2.1 – February 24, 2006 NIEM 0.2 – December 23, 2005 NIEM 0.1 – October 11, 2005 See also Rules for NIEM Conformance Global Justice XML Data Model (GJXDM) ISO/IEC 11179 Metadata publishing Metadata registry Universal Core (UCore) References External links The official NIEM.gov website Justice Information Exchange Model (JIEM) Tool Grid-ML XML Schema Viewer - A tool for viewing and searching NIEM Schemas Data Interchange Standards Data interchange standards Data_interchange_standards ISO/IEC 11179 Metadata registry XML-based standards Reference models United States Department of Justice United States Department of Homeland Security