The tenderer must be a registered vendor of PCMD/Southern Railway for the tendered item(s) or the tenderer must have satisfactorily executed at least one single purchase order of Zonal Railways/any Govt. Hospitals/reputed hospitals for the tendered item [OR] for the item having same/ similar description, but of different sizes/ ratings/ capacities/strengh during 3 (THREE) previous financial years and current financial year up to date of tender opening. Documentary evidence (acceptance note, receipt certificate, receipt note, consignee receipt note, CRAC etc.,) for supply must be furnished along with the offer evidencing the execution of such purchase order. Else offers will not be considered