What is a NIEM 3.0 release?
A NIEM release represents a stable, harmonized, and production-ready data model, updated specifications, and potentially enhanced tools. NIEM supports a range of release types that are described in the NIEM High Level Versioning Architecture (HLVA) and categorized by the following release types: Micro, Minor, and Major. NIEM 3.0 will be a major release, building on the current active release NIEM version 2.1. For more information on the HLVA please refer to High-Level Version Architecture.