| Characteristic Code | 1 | 4 | Numeric | N4 |
| Filler | 5 | 1 | Character | Space |
| Treatment Rate Period Snapshot Code | 6 | 3 | Character | |
| Filler | 9 | 1 | Character | Space |
| Treatment Rate Period Snapshot Rate Number | 10 | 3 | Character | |
| Filler | 13 | 1 | Character | Space |
| Treatment Rate Period Snapshot Preference Scheme Type | 14 | 4 | Character | |
| Filler | 18 | 1 | Character | Space |
| Treatment Rate Period Snapshot Period Identifier | 19 | 4 | Numeric | N4 |
| Filler | 23 | 1 | Character | Space |
| Treatment Rate Period Snapshot Creation Timestamp | 24 | 20 | Dts20 | |
| Filler | 44 | 1 | Character | Space, On Change report only |
| Action Indicator | 45 | 1 | Character | On Change report only |
