Is SECNAVINST 2400.1C current?

SECNAVINST 2400.1C is listed as current in the DON Issuances (DONI) catalog (publication date 2026-06-29).

Where do I download the official SECNAVINST 2400.1C?

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

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SECNAVINST 2400.1C — ELECTROMAGNETIC SPECTRUM POLICY AND MANAGEMENT

SECNAVINST 2400.1C is listed as current Current
in the DON Issuances (DONI) catalog as of our last index refresh (2026-07-11).

Branch	U.S. Navy
Series	SECNAVINST
Publication date	2026-06-29 (0.0 years ago)
Status	Current
Proponent / OPR	DON CIO
Source of record	DON Issuances (DONI)

Official document (DON Issuances (DONI))

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Nearby in the SECNAVINST series

SECNAVINST 2201.1 — DEPARTMENT OF THE NAVY COMMUNICATIONS SECURITY MATERIAL PROGRAM IMPLEMENTATION Current
SECNAVINST 2251.1 — NAVY CRYPTOGRAPHIC MODERNIZATION REPORTING Current
SECNAVINST 2400.1B — ELECTROMAGNETIC SPECTRUM POLICY AND MANAGEMENT Rescinded / cancelled
SECNAVINST 2400.2B — ELECTROMAGNETIC ENVIRONMENTAL EFFECTS AND SPACE WEATHER EVENT PREPAREDNESS POLICY AND MANAGEMENT Current
SECNAVINST 2400.3 — ELECTROMAGNETIC BATTLE SPACE Current

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 2400.1C in an official product.