Running Contract For Fabrication And Supply Of 6400 Mm Over-Riding Curved Switches For 60E1 Rail On Psc Sleepers For 1In 8.5 Turnout As Per Rdso Drawing No. T-4966 With Alteration 9 In Accordance With Rdso Standard Drawing No.T-4865 Alteration 9 And Conforming To Irs Specification No. T-10-2025, (Complete Set) With Latest Revision/Corrigendum /Amendment Complete With All Parts Listed In The Sub Assembly Rdso Drawing No. T-4966 But Excluding Standard Fish Plates, Fish Bolts, Elastic Rail Clips