Rate Contract For Manufacture And Supply Of Fabrication And Supply Of 10125 Mm O/R (C Urved) Fan Shaped Switches For 1 In 12 Turn Out For Bg 52 Kg On Psc Sleepers To Rdso Drg. No. T-473 3 Alt. 9 (With Check Rail) As Amended Up To Date, Complete With Stock Rails And All Parts Including Chec K Rails As Listed In The Drawing, But Excluding Fish Plates, Fish Bolts And Nuts, Plate Screws Grsps, Line Rs And Ercs Conforming To Irs Specifications No. T-10-2025 With Latest Amendment, If Any [ Rate Of Supply 14 Units Per Month , Commencement Time Allowed -1 Day ]