HOI 23-1 is listed as current in the AF e-Publishing catalog (publication date 2013-07-22).

Where do I download the official HOI 23-1?

The official copy is published on AF e-Publishing (https://www.e-publishing.af.mil).

HOI 23-1 — In the National Capital Region (ncr)

HOI 23-1 is listed as current Current
in the AF e-Publishing catalog as of our last index refresh (2026-07-11). Note: its publication date is 2013-07-22 — 13 years old — so check for newer interim changes before citing it.

Branch	U.S. Air Force
Series	HOI
Publication date	2013-07-22 (13.0 years ago)
Status	Current
Proponent / OPR	SAF/AA
Source of record	AF e-Publishing

Official document (AF e-Publishing)

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Get an email if HOI 23-1 is revised, superseded, or rescinded.

Nearby in the HOI series

HOI 10-3 — Continuity of Operations Program Not in the current catalog
HOI 10-4 — Air Force Medical Service Governance Current
HOI 16-1 — (SECAF)/CHIEF of Staff of the Air Force (csaf) Counterpart Visit (cpv) and Air Chiefs Symposium (acs) Programs Current
HOI 32-9 — Civil Engineering Current
HOI 33-10 — Suspense and Control of Congressional and White House Correspondence Current

This is an unofficial index built from the public catalog. The controlling copy is always the one on AF e-Publishing — verify there before citing HOI 23-1 in an official product.