Where do I download the official ATP 3-90.20?

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

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ATP 3-90.20 — REGIONAL SUPPORT GROUP

Q: Is ATP 3-90.20 current?

ATP 3-90.20 is listed as current in the Army Publishing Directorate catalog (publication date 2024-09-13).

ATP 3-90.20 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	ATP
Publication date	2024-09-13 (1.8 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Get an email if ATP 3-90.20 is revised, superseded, or rescinded.

Nearby in the ATP series

ATP 3-76 — SPECIAL OPERATIONS AVIATION Current
ATP 3-90.1 — ARMOR AND MECHANIZED INFANTRY COMPANY TEAM (THIS ITEM IS PUBLISHED W/ BASIC INCL C1) Current
ATP 3-90.15 — SITE EXPLOITATION (THIS ITEM IS PUBLISHED W/ BASIC INCL C1) Current
ATP 3-90.4 — (CUI) COMBINED ARMS MOBILITY {MCTP 3-34A (MCWP 3-17.8)} Current
ATP 3-90.40 — MULTI-SERVICE TACTICS, TECHNIQUES, AND PROCEDURES FOR COMBINED ARMS COUNTERING WEAPONS OF MASS DESTRUCTION {MCTP 10-10H | AFTTP 3-2.71} (THIS ITEM IS PUBLISHED W/ BASIC INCL C1) 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 ATP 3-90.20 in an official product.