bids are invited for custom bid for services - manpower cost for other end maintenance trains at repalle stn of gnt divn bidders shall quote above only on man power cost offers on man power cost with atpar or below or negative or offer rebate on gross value will be sum.. , custom bid for services - materials cost including cost of uniform cost of cleaning agents cost of tools and implements cleaning machines and season ticket for oem of trains at repalle station , custom bid for services - esi at the rate of 3 point 25 percent on minimum wages bidders shall quote atpar only on this schedule offers with above on this schedule will be treated as at par only , custom bid for services - epf at the rate of 12 percent on minimum wages bidders shall quote atpar only on this schedule offers with above on this schedule will be treated as at par only , custom bid for services - gst on manpower cost at the rate of 18 percent bidders shall quote atpar only on this schedule offers with above on this schedule will be treated as at par only