| Description |
| Indicates that the Governing Driver listed is being rated as the principal operator for this unit (vehicle, watercraft, etc.). A '0' indicates that the Governing Driver is not being rated as the principal operator for this unit (vehicle, watercraft, etc.). |
| Type : Element |
| DataType : Boolean |
| Attributes | |||
| id | This attribute is an identifier to a specific element. | ||
| SourceSystemRef | This attribute is an identifier reference to a source system. | ||