| Branch | U.S. Air Force |
| Series | AFI |
| Publication date | 2019-02-08 (7.5 years ago) |
| Status | Not in the current catalog |
| Proponent / OPR | AF/JAO |
| Source of record | AF e-Publishing |
The official file returns HTTP 404 when we checked on 2026-07-31, and AFI 51-403 is not in the publisher’s product index under either the current or the obsolete flag. There is no official copy left to link to. That is expected for a publication we record as not in the current catalog — 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://static.e-publishing.af.mil/production/1/publication/afi51-403/afi51-403.pdf. We check the link by requesting it, not by assuming it works.
Records in this branch carrying the same series and number — interim changes, guidance memoranda, and unit supplements. A copy stamped with one of these is a different document from the base publication.