Is AFI 17-140 AETC Sup current?

AFI 17-140 AETC Sup is listed as current in the AF e-Publishing catalog (publication date 2020-10-07).

Where do I download the official AFI 17-140 AETC Sup?

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

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AFI 17-140 AETC Sup — Architecting

AFI 17-140 AETC Sup 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 2020-10-07 — 6 years old — so check for newer interim changes before citing it.

Branch	U.S. Air Force
Series	AFI
Publication date	2020-10-07 (5.8 years ago)
Status	Current
Proponent / OPR	AETC
Source of record	AF e-Publishing

Official document (AF e-Publishing)

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Nearby in the AFI series

AFI 17-130 — Cybersecurity Program Management Current
AFI 17-130 MACDILLAFB Sup — Cybersecurity Program Management Current
AFI 17-140 — Architecting Current
AFI 17-201 — Command and Control (C2) for Cyberspace Operations Current
AFI 17-203 — Cyber Incident Handling 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 AFI 17-140 AETC Sup in an official product.