corrigendum - procurement of 60 kg cms fan shaped turn out for marshalling yard of btps, wbpdcl , 60 kg cms fan shaped turn out for marshalling yard , point & crossing 1 in 8 . 5 for 60 kg rail . additional data: supply & delivery of 1 in 8 . 5 point & crossing with 60 kg . ( irs-t-12 ) first quality rails on psc sleeper layout as per rdso drawing no . t-4865 , 4966 & 4967 with cms crossing , all fittings & fastening , two ( 02 ) pair of 1 m . long fish plates , bolts & nuts , lead rails , standard fish plate ( 10 mm . long ) and bolts , nuts complete including bg prestressed monoblock concrete sleepers for 1 in 8 . 5 fan-shaped turnout including approach & exit sleepers of category-i as per rdso drawing no . t-4865 with latest alteration if any with adjustable hand lever box as per rdso drawing no . ma-3040 with up to date alteration conforming to irs specification , duly inspected by authorised agency / engineer either at manufacturers work site or at btps site as per decision of the eic . item cde: m17-r03-00082 , gst , if any