Is SPFI 13-604 current?

SPFI 13-604 is listed as current in the AF e-Publishing catalog (publication date 2023-08-30).

Where do I download the official SPFI 13-604?

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

SPFI 13-604 — System Acceptance

SPFI 13-604 is listed as current Current
in the AF e-Publishing catalog as of our last index refresh (2026-07-11).

Branch	U.S. Space Force
Series	SPFI
Publication date	2023-08-30 (2.9 years ago)
Status	Current
Proponent / OPR	USSF/COO
Source of record	AF e-Publishing

Official document (AF e-Publishing)

Watch this publication

Get an email if SPFI 13-604 is revised, superseded, or rescinded.

Nearby in the SPFI series

SPFI 10-204 — Exercise Program Current
SPFI 13-105 — Space Forces Staff Operations, Readiness, And Structures Current
SPFI 13-602V1 — Ready Spacecrew Program, Training Current
SPFI 13-604 SPOC Sup — System Acceptance Current
SPFI 14-402 — Intelligence Mission Roles, Responsibilities, And Program Management 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 SPFI 13-604 in an official product.