When a carrier splits a consolidated shipment, is it required to send any information for the associated house air waybills?

When a carrier splits a consolidated shipment, is it required to send any information for the associated house air waybills?

For consolidated shipments covered by a master air waybill, the carrier is required to report to CBP certain information regarding each associated house air waybill to indicate which house air waybills have been laden on each flight.