CP::ISystematicsSvc Node1 CP::ISystematicsSvc + DeclareInterfaceID() + makeSystematicsVector() + addSystematics() + getObjectSystematics() + setObjectSystematics() + getDecorSystematics() + setDecorSystematics() + registerCopy() + getCopySource() + makeSystematicsName() Node2 asg::IAsgService + print() Node2->Node1 Node3 INamedInterface Node3->Node2