MCO 3400.12 — CHEMICAL, BIOLOGICAL, RADIOLOGICAL AND NUCLEAR DEFENSE (CBRND) PROGRAM
MCO 3400.12 is listed as current Current
in the MCPEL catalog as of our last index refresh (2026-07-11).
| Branch | U.S. Marine Corps |
| Series | MCO |
| Publication date | 2025-02-07 (1.4 years ago) |
| Status | Current |
| Proponent / OPR | Not listed |
| Source of record | MCPEL |
Official document (MCPEL)
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Nearby in the MCO series
- MCO 3300.4A — MARINE CORPS LAW OF WAR PROGRAM Current
- MCO 3311.2A — MARINE CORPS TACTICAL AIR CONTROL PARTY (TACP) PROGRAM Current
- MCO 3400.11 — COUNTERING WEAPONS OF MASS DESTRUCTION (CWMD) POLICY Current
- MCO 3400.3H — CHEMICAL, BIOLOGICAL, RADIOLOGICAL, AND NUCLEAR DEFENSE (CBRND) POLICY AND TRAINING Current
- MCO 3430.2D — POLICY FOR ELECTROMAGNETIC WARFARE Current
This is an unofficial index built from the public catalog. The controlling copy is
always the one on
MCPEL — verify there
before citing MCO 3400.12 in an official product.