FM 3-11 is listed as current in the Army Publishing Directorate catalog (publication date 2025-04-10).

Where do I download the official FM 3-11?

The official copy is published on Army Publishing Directorate (https://armypubs.army.mil).

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FM 3-11 — CHEMICAL, BIOLOGICAL, RADIOLOGICAL, AND NUCLEAR OPERATIONS

FM 3-11 is listed as current Current
in the Army Publishing Directorate catalog as of our last index refresh (2026-07-11).

Branch	U.S. Army
Series	FM
Publication date	2025-04-10 (1.3 years ago)
Status	Current
Proponent / OPR	TRADOC
Source of record	Army Publishing Directorate

Official document (Army Publishing Directorate)

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Get an email if FM 3-11 is revised, superseded, or rescinded.

Nearby in the FM series

FM 3-07 — STABILITY Current
FM 3-08 — CASUALTY EVACUATION SUPPORT TO OPERATIONS Current
FM 3-09 — FIRE SUPPORT AND FIELD ARTILLERY OPERATIONS Current
FM 3-12 — CYBERSPACE AND ELECTROMAGNETIC WARFARE OPERATIONS Current
FM 3-13 — INFORMATION OPERATIONS Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on Army Publishing Directorate — verify there before citing FM 3-11 in an official product.