COMDTINST 6300.3B is supersededSuperseded No current publication under this number appears in the USCG Directives catalog (our index refresh of 2026-08-23) — we find no successor to link. If it was replaced, the successor may use a different number or series: check the subject on USCG Directives or search this site. Do not cite this edition as current guidance.
Newest first. Dates are the publication dates in the official catalog. Earlier editions are kept because a copy stamped with one of them is a different document — this list is what we hold, not a claim to be complete.
Changes we observed
Our weekly check on 2026-07-17 saw status current → superseded
These are dated observations from our own catalog refresh — when we saw the record change, which the publisher does not record.
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Get an email if COMDTINST 6300.3B is revised, superseded, or rescinded.
Nearby in the COMDTINST series
COMDTINST 6230.3D — COAST GUARD ANTHRAX VACCINE IMMUNIZATION PROGRAM (AVIP) Current
COMDTINST 6320.4 — AURICULAR ACUPUNCTURE, COMDTINST 6320.4 Current
This is an unofficial index built from the public catalog. The controlling copy is
always the one on USCG Directives — verify there
before citing COMDTINST 6300.3B in an official product.