GS 2: GovernanceGS 3: EconomyPrelimsGS 3: Infrastructure: Energy, Ports, Roads, Airports, Railways etc.GS 2: Government policies and interventions for development in various sectors
HAM projects: Road Ministry tightens bidding regulations, Pg19
Road Ministry tightens HAM project bidding norms, disqualifying firms with catastrophic construction failures in past two years to ensure quality.