| Field Name | L | Position | F | S | Remarks |
|---|---|---|---|---|---|
| Record Type | 3 | 1-3 | A | M | Always CRR |
| Data Record Sequence Number | 9 | 4-12 | N | M | Increment by 1 per data record |
| ROC Text 2 | 15 | 13-27 | A | O | Diners Customer Reference 2 |
| ROC Text 3 | 15 | 28-42 | A | O | Diners Customer Reference 3 |
| ROC Text 4 | 15 | 43-57 | A | O | Diners Customer Reference 4 |
| ROC Text 5 | 10 | 58-67 | A | O | Diners Customer Reference 5 |
| ROC Text 6 | 10 | 68-77 | A | O | Diners Customer Reference 6 |
| Invoice Number | 15 | 78-92 | A | O | Diners Airline Invoice Number |
| Filler | 358 | 93-450 | A | M | Space-fill |
