if MMTh discovers any excess or shortage in the quantity of parts delivered,or any parts which fail to pass its inspection , it will immediately notify TI to that effect. TI shall then follow MMTh's instructions, and immediately take the measures set forth in the following sub-paragraphs at its own expense;provide,however,that if MMTh instructs TI to take any measures other than those set forth in the following sub-paragraphs,TI shall follow such instruction