| ID | Name | Required | List |
|---|---|---|---|
| ORI | Originating Agency Code (ORI) | Y | N |
| DRI | NLETS Destination Code (DRI) | Y | N |
| UID | User ID (UID) | Y | N |
| PWD | Password (PWD) | Y | N |
| NDP | NDPIX Number (NDP) | Y | N |
| OCA | Agency Case Number (OCA) | Y | N |
| NAM | Name (NAM) | Y | N |
| CTL | Optional Control Field | N | N |