\"design, Supply, Commissioning And Maintenance Of Standalone (clause No. 2.2 Of Specificati On) Aspiration Type Automatic Smoke/fire Detection With Alarm And With Brake Application System For Ac C Oaches As Per Rdso Specification Rd So/2008/cg-04 Rev-06, Amendment-01\" [ Warranty Period: 48 Mo Nths After The Date Of Delivery ]