- FM 3-11Publication
Chemical, Biological, Radiological, and Nuclear Operations
FM 3-11 is the Army's overarching CBRN manual. It covers how units assess, protect against, and mitigate CBRN threats and hazards, and how CBRN capabilities support countering weapons of mass destruction. The April 2025 edition supersedes the May 2019 version.
- AR 600-85Publication
The Army Substance Abuse Program
AR 600-85 establishes the Army Substance Abuse Program: prevention, drug testing, self-referral, and command referral. It is the regulation behind unit urinalysis and the limited use policy. Leaders need to know the difference between a self-referral and a command referral before a Soldier asks.