MCRP 10-10E.10, Multi-Service Tactics, Techniques, and Procedures for Domestic Chemical, Biological, Radiological, 
and Nuclear Response, serves as a primary doctrinal reference on domestic chemical, biological, radiological, and nuclear (CBRN) response operational planning, capabilities, and principles of employment. It outlines fundamental tactics, techniques, and procedures for responding to deliberate and unintentional CBRN incidents within the United States and territories.