- ATP 4-90Publication
Brigade Support Battalion
ATP 4-90 covers the organization and employment of the brigade support battalion: how it is structured, how it supports a brigade combat team, and how the brigade support area is run. The January 2026 edition supersedes the June 2020 version. It is the working reference for BSB staffs and for maneuver planners who need to understand their support.
- ATP 4-35Publication
Munitions Operations
ATP 4-35 covers ammunition support operations: how munitions are requested, stored, distributed, and accounted for in theater. It is the reference for ammunition supply points and unit ammunition handling. The January 2023 edition supersedes the September 2014 version and shortened the title to Munitions Operations.
- AR 25-50Publication
Preparing and Managing Correspondence
AR 25-50 is the standard for Army correspondence: memorandums, letters, and the rules for signature blocks, distribution, and endorsements. It is the reference that decides arguments about formatting in an S1 shop. The 10 October 2020 edition is still the current one.
- FM 4-0Publication
Sustainment Operations
FM 4-0 is the Army's manual for planning and executing sustainment operations at echelon. It carries the detail behind ADP 4-0: how sustainment units are organized, how support is planned, and how the force is sustained through large-scale combat. The March 2026 edition is one of the newest publications in the Army's doctrine library.
- Acronym
TDA
Table of Distribution and Allowances