Order will be placed on manufacturers or their authorized agents having satisfactorily executed purchase order/contract of Zonal Railways/ PUs/CORE for the tendered item/similar item of equivalent rating or equivalent performance parameters placed during three preceding completed financial year and current year upto date of tender opening. Tenderer must upload requisite documents in support of their past credential i.e Completion report /Receipt note/inspection certificate along with tender. Any failure in submitting such documents by bidder will be taken as bidder not having required past performance and capacity. In case, the tenderers do not submit requisite documents along with offer, offer will be summarily rejected.