bids are invited for custom bid for services - cost of annual maintenance of fsd make a paul which includes all types of repairs and maintenance of fsd software issues and following minor replacement items like battery internal circuit etc of 442 nos fsd for 01 year , custom bid for services - cost of replacement of gps antenna for fog safe devices fsd make a paul or similar approved as per rdso specification no rdso spn 201 2010 for maintenance of fsd for 01 year of mb division , custom bid for services - cost of replacement of batteries pack for fsd make a paul or similar approved as per rdso specification no rdso spn 201 2010 for maintenance of fsd for 01 year of mb division , custom bid for services - cost of replacement of battery charger for fsd with led indicator suitable for fsd approved as per rdso specification no rdso spn 201 2010 make a paul or similar for maintenance of fsd for 01 year of mb