Definition
−([Counterparty reference.Immediate parent undertaking identifier]) EXISTS IN {[Counterparty reference.Counterparty Identifier]} WHERE [Counterparty reference.Immediate parent undertaking identifier] <> {}
+([Counterparty reference.Immediate parent undertaking identifier]) EXISTS IN {[Counterparty reference.Counterparty identifier]} WHERE [Counterparty reference.Immediate parent undertaking identifier] <> {}