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| UNIT | CLASS | STATUS | LAST PUBLIC ENTRY |
|---|---|---|---|
| KZ-04 | FIXED | RETIRED | 1994-08-02 |
| KZ-09 | ARCHIVE | ACTIVE | 1998-10-11 |
| KZ-11 | REMOTE | RESTRICTED | 1991-06-04 |
| KZ-17 | REMOTE | STATUS QUERY FAILED | 1993-12-17 |
Note: legacy K-Series records may contain identifiers not represented in the current public index.
RD-91-017 — Human-origin verification in unattended receive systems. Abstract migrated. Full text withheld pending records review.