| BertPropChange | Use when it is fine to consider that all aspects of the BertProp may have changed |
| CannotPartializeChange | The "Cannot Partialize" property is a Bert Canopy property to remember that a Stamp is actively bein... |
| DetectorWaitingChange | The "Detector Waiting" property is a Bert Canopy property to remember that an Edition has a Detector... |
| EndorsementsChange | Used when the Endorsement part of a BertProp changed |
| FullPropChange | Use this to indicate that all aspects of the Prop may have changed. |
| PermissionsChange | Used when the Permissions part of a BertProp changed |
| PropChange | Each concrete class has just one canonical instance and no state. A PropChange is used to represent... |
| SensorPropChange | Use when it is fine to consider that all aspects of the SensorProp may have changed |