| Military Vehicle Name | nvarchar(max) | Official POLIS display name for the military vehicle. Determination method: use the accepted POLIS-facing name for the vehicle row. |
| Begin Year | int | First active POLIS year. Determination method: use the earliest year the vehicle exists in POLIS scope. |
| End Year | int | Final active POLIS year. Determination method: use the last year the vehicle exists in POLIS scope; use the POLIS horizon when it continues through the model. |
| Military Vehicle Url | nvarchar(max) | POLIS military vehicle page URL for that row. Determination method: use the published POLIS military vehicle page URL for the same vehicle. |
| Notes | nvarchar(max) | Optional clarification. Determination method: leave NULL unless a specific source, edge case, or scope decision needs to be preserved. |