Btps - Chp - Machining Works Required For Bcn-1Ab, 2Ab, Bcn- 3A/3B, Paddle Feeders-1,2,3 And 4, Apron Feeders-1 And Contingency - 1 And 2 Equipment Sump Pumps, Ventilation Systems And Miscellaneous Works As And When Required In Mm-I Sub Division Of Mm/Chp/Btps For The Period From 01.04.2026 Or Actual Date Of Commencement Of The Work To 31.03.2027