COMDTINST M5830.4 — MAJOR INCIDENT INVESTIGATIONS MANUAL
COMDTINST M5830.4 is listed as current Current
in the USCG Directives catalog as of our last index refresh (2026-07-11). Note: its publication date is 2015-07-10 — 11 years old — so check for newer interim changes before citing it.
| Branch | U.S. Coast Guard |
| Series | COMDTINST M |
| Publication date | 2015-07-10 (11.0 years ago) |
| Status | Current |
| Proponent / OPR | CG-LGL |
| Source of record | USCG Directives |
Official document (USCG Directives)
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before citing COMDTINST M5830.4 in an official product.