ATP 3-21.51 — index record
| Number | ATP 3-21.51 |
|---|---|
| Title | SUBTERRANEAN OPERATIONS |
| Published | November 1, 2019 |
| Office of primary responsibility | T2COM |
| Issued by | Headquarters, Department of the Army |
| Status on the index | Active |
| Unit of issue | BK PDF P |
| Source index | Army Publishing Directorate |
| Index last read | October 20, 2026 |
Copied from Army Publishing Directorate (index). The publication itself is the authority; this page does not summarize or interpret it. Verify the current edition on the index before acting.
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