Title: Domains

CBRN (Chemical, Biological, Radiological, and Nuclear) Domain

The CBRN domain currently supports the U.S. Department of Homeland Security's efforts to detect and interdict radiological and nuclear threats. The Homeland Security’s Domestic Nuclear Detection Office is currently the steward of this domain.

NIEM Domain Content

Click here to download the NIEM 2.1 schemas as a .zip file.

Contact Information

For additional information about this domain, please contact the National Information Sharing Standards help desk at nisshelp@ijis.org.