Is SECNAVINST 2400.1B current?

No — SECNAVINST 2400.1B is rescinded / cancelled in the DON Issuances (DONI) catalog. Check the official portal for its replacement.

Where do I download the official SECNAVINST 2400.1B?

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

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SECNAVINST 2400.1B — ELECTROMAGNETIC SPECTRUM POLICY AND MANAGEMENT

SECNAVINST 2400.1B is rescinded / cancelled Rescinded / cancelled
Do not cite this as current guidance — search the official portal for its replacement, or search this site for a newer revision.

Branch	U.S. Navy
Series	SECNAVINST
Publication date	2019-05-20 (7.1 years ago)
Status	Rescinded / cancelled
Proponent / OPR	OCIO
Source of record	DON Issuances (DONI)

Official document (DON Issuances (DONI))

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Nearby in the SECNAVINST series

SECNAVINST 2200.6 — COMMUNICATIONS SECURITY MONITORING Current
SECNAVINST 2201.1 — DEPARTMENT OF THE NAVY COMMUNICATIONS SECURITY MATERIAL PROGRAM IMPLEMENTATION Current
SECNAVINST 2251.1 — NAVY CRYPTOGRAPHIC MODERNIZATION REPORTING Current
SECNAVINST 2400.1C — ELECTROMAGNETIC SPECTRUM POLICY AND MANAGEMENT Current
SECNAVINST 2400.2B — ELECTROMAGNETIC ENVIRONMENTAL EFFECTS AND SPACE WEATHER EVENT PREPAREDNESS POLICY AND MANAGEMENT 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 2400.1B in an official product.