| Branch | U.S. Coast Guard |
| Series | COMDTINST |
| Publication date | 2017-08-15 (9.2 years ago) |
| Status | Superseded |
| Proponent / OPR | CG-121 |
| Source of record | USCG Directives |
The official file for COMDTINST 12570.3F returns HTTP 404 when we checked on 2026-09-01. We have no publisher index for this series to say whether it moved or was withdrawn — only that the address on record no longer serves it. That is expected for a publication we record as superseded — portals remove the file once a publication leaves force. It is recorded here so the link does not simply fail in your hands.
Address on record: https://media.defense.gov/2017/Nov/01/2001836587/-1/-1/0/CI_12570_3F.PDF. We check the link by requesting it, not by assuming it works.
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.