bids are invited for custom bid for services - total price including total service charges for 01 year and applicable gst which shall be necessarily equal to or more than gails total estimated amount as per specification and quantity specified at part-a of boq , custom bid for services - total price including applicable gst in plus or minus or equal to with respect to gails total estimated amount as per specification and quantity specified at part-b of boq horticulture service - lumpsum based horticulture service – manpower based model horticulture service - event based model horticulture service - lumpsum based horticulture service – manpower based model horticulture service - event based model total quantity :