| DetElemFinder | Implementation of IDetElemFinder |
| EventClockSvc | Small IncidentListener to set the event time |
| FakeEventTime | Basic implementation of an EventTimeDecoder |
| PreloadGeometryTool | Tool to traverse the full geometry tree and load it |
| RunChangeHandlerSvc | Service intercepting "RunChange" incidents to replace the path of the XML files according to the new run number |
| RunChangeHandlerSvc::CondData | Class to simplify handling of the objects to modify |
| TransportSvc | Implementation of abstract interface ITransportSvc and abstract interface DetDesc::IGometryErrorSvc |
| UpdateManagerSvc | |
| UpdateManagerSvc::Item | Used internally by UpdateManagerSvc to handle the dependency network |
| UpdateManagerSvc::Item::MembFunc | Used inside Item to identify a registered member function |
1.4.7