Entity 990001 - Header
| DD-Nr | Art | Name | Format | Länge | Dez |
| 000000 | M | DD-Typ | AN | 8 | 0 |
| 900002 | M | ADED-ISO-Version | AN | 8 | 0 |
| 900003 | M | File created date | N | 8 | 0 |
| 900004 | M | File created time | N | 6 | 0 |
| 900006 | M | Sender Name | AN | 24 | 0 |
| 900008 | O | Sender Version | AN | 8 | 0 |
| 900009 | C | ADED-National-Version | AN | 8 | 0 |
| 900012 | C | ADED-Manufacturer-Version | AN | 8 | 0 |