if there are other drawings ,materials standards,shop drawings,processing standards drawings and inspection standards and other information similar thereto in respect of the parts which are decided on through discussion between MMTh and TI in addition to specifications set forth in sub-paragraphs (1)(and(2)such other specifications (the documents or electronic files containing or describing the drawings and other documents for specifying the specifications under this sub-paragraph shall be referred to together with the lent drawings and the received drawings,as the "specification documents")