Tenders for Supply of Galvanized Plate Screw To Rdso Drg. No. T-3912 With Latest Alteration. Specification : Fish Plates Should Conform To Irs:T-16-2019 With Latest Alteration. The Term Latest Alterations Wherever Used Will Mean The Alteration Up To The Actual Date Of Opening Of Tender. Warranty Period: 30 Months After The Date Of Delivery