Performance Clause Bulk order will be placed on the manufacturer or its authorized agent. The manufacturer firm must have satisfactorily executed at least one single purchase order for a minimum of 20 percent of the total tender quantity of Zonal Railways/ PUs/ CORE for the tendered item [OR] for the items having same specification, but of different sizes/ ratings/capacities, during 5 (five) previous financial years and current financial year up to date of tender closing. Purchase Officers can consider such firms for bulk order duly keeping in view the overall performance of the firm. All other offers, who are otherwise not eligible for regular bulk order(s) due to their not meeting with the eligibility conditions mentioned in Para 2.2(i) above and provided they are able to demonstrate their Capacity-cum Capability to manufacture the tendered item, can be considered only for developmental order up to 20 percent of the net procurable quantity. For this purpose, they should submit along with their offer, documented past performance reports of same or similar items of equivalent rating or equivalent performance parameters, details of M&P, testing facilities, QAP (if available), technical manpower available with them, registration for same/similar item(s) with other Government agencies or PSUs etc. or any other details as may be warranted as per the technical specification and drawing. Such tenderers are to note that non submission of such documents as per Annexure shall be taken as their not having any such past performance and/or capacity, and their offer shall be considered further as per extant rules and no back reference in this regard will be made to them.