| Characteristic Type | NOT NULL | LENGTH <= 1 | Validate Data Type CHAR | |
| Group Counter | NOT NULL | LENGTH <= 2 | Validate Data Type CHAR | |
| Inspection Characteristic Number | NOT NULL | LENGTH = 4 | Validate Data Type NUMC | |
| Internal counter | NOT NULL | LENGTH = 8 | Validate Data Type NUMC | |
| Key for Task List Group | NOT NULL | LENGTH <= 8 | Validate Data Type CHAR | |
| Number for Dependent Characteristic Specifications | NOT NULL | LENGTH = 4 | Validate Data Type NUMC | |
| Number of the Task List Node | NOT NULL | LENGTH = 8 | Validate Data Type NUMC | |
| Task List Type | NOT NULL | LENGTH <= 1 | Validate Data Type CHAR | Validate Value from TCA01 |