# N-DEx 2.0 Incident/Arrest IEPD

Provides law enforcement agencies a common set of exchange specifications to share criminal justice information.

Exchange Files

- Constrained NIEM Subset Directory
- LEXS 3.1.1 Specification PublishDiscover Exchange Schema
- Extension Schema
- Code List Extension Schema
- Wantlist
- Sample XML Instance Directory

Master Documentation Files

- Master Documentation

Other Documentation

- Domain Model (MS Visio)
- Domain Model (PDF)
- Domain Model Associations (MS Visio)
- Domain Model Associations (PDF)
- N-DEx LEXS NIEM Mapping
- N-DEx LEXS NIEM Code Tables
- Change Log

Catalog Files

- Catalog
- Metadata

Background Information

- N-DEx Concept of Operations
- LEXS 3.1.1 User Guide
- Data submission and connectivity guide for law enforcement, N-DEx DOC-09102 -1.0, Document Date: March 10, 2008
- Summary of Changes from LEXS 3.0 to 3.1
- LEXS 3.1 Digest Migration Report for NIEM 2.0 Elements
- N-DEx 2.0 Structured Payload Migration Report for NIEM 2.0 Elements