OPNAVINST 2400.20G — ELECTROMAGNETIC ENVIRONMENTAL EFFECTS AND SPECTRUM
OPNAVINST 2400.20G 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 2021-01-07 — 6 years old — so check for newer interim changes before citing it.
| Branch | U.S. Navy |
| Series | OPNAVINST |
| Publication date | 2021-01-07 (5.5 years ago) |
| Status | Current |
| Proponent / OPR | N2N6 |
| Source of record | DON Issuances (DONI) |
Official document (DON Issuances (DONI))
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Nearby in the OPNAVINST series
- OPNAVINST 2201.4 — COMMUNICATIONS SECURITY EQUIPMENT MAINTENANCE AND TRAINING Current
- OPNAVINST 2221.5D — RELEASE OF COMMUNICATIONS SECURITY MATERIAL TO U.S. INDUSTRIAL FIRMS UNDER CONTRACT TO THE DEPARTMENT OF THE NAVY Current
- OPNAVINST 2300.44J — COMMAND, CONTROL, COMMUNICATIONS AND COMPUTER REQUIREMENTS FOR NAVY SHIPS, MILITARY SEALIFT COMMAND SHIPS, COAST GUARD CUTTERS, DESIGNATED CRAFT, TRANSPORTABLE FACILITIES, PORTABLE RADIO USERS, MAJOR SHORE COMMUNICATION Current
- OPNAVINST 2630.2A CH-1 — OFFICIAL FLAG OFFICER BIOGRAPHIES Rescinded / cancelled
- OPNAVINST 2630.2B — OFFICIAL FLAG OFFICER BIOGRAPHIES AND PORTRAITS 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 OPNAVINST 2400.20G in an official product.