Is SECNAVINST 2400.3 current?

SECNAVINST 2400.3 is listed as current in the DON Issuances (DONI) catalog (publication date 2018-10-05).

Where do I download the official SECNAVINST 2400.3?

The official copy is published on DON Issuances (DONI) (https://www.secnav.navy.mil/doni/).

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SECNAVINST 2400.3 — ELECTROMAGNETIC BATTLE SPACE

SECNAVINST 2400.3 is listed as current Current
in the DON Issuances (DONI) catalog as of our last index refresh (2026-07-11). Note: its publication date is 2018-10-05 — 8 years old — so check for newer interim changes before citing it.

Branch	U.S. Navy
Series	SECNAVINST
Publication date	2018-10-05 (7.8 years ago)
Status	Current
Proponent / OPR	OCIO
Source of record	DON Issuances (DONI)

Official document (DON Issuances (DONI))

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Get an email if SECNAVINST 2400.3 is revised, superseded, or rescinded.

Nearby in the SECNAVINST series

SECNAVINST 2400.1B — ELECTROMAGNETIC SPECTRUM POLICY AND MANAGEMENT Rescinded / cancelled
SECNAVINST 2400.1C — ELECTROMAGNETIC SPECTRUM POLICY AND MANAGEMENT Current
SECNAVINST 2400.2B — ELECTROMAGNETIC ENVIRONMENTAL EFFECTS AND SPACE WEATHER EVENT PREPAREDNESS POLICY AND MANAGEMENT Current
SECNAVINST 2400.4 — DEPARTMENT OF THE NAVY SPECTRUM RELOCATION FUND PROGRAM Current
SECNAVINST 2830.1 — JOINT ELECTRONICS TYPE DESIGNATION AUTOMATED SYSTEM Rescinded / cancelled

This is an unofficial index built from the public catalog. The controlling copy is always the one on DON Issuances (DONI) — verify there before citing SECNAVINST 2400.3 in an official product.