contour & traverse survey on a scale of 1:1000 with 3m contour interval, spot levelling at 20m interval unless otherwise specified at closer interval as per the site requirement pegging co-relating with permanent gts bench mark if any, available within the near vicinity, plotting of important features, boundary wall, factory building, other buildings, internal roads, drains, trees etc. jungle clearance wherever necessary for survey work, complete including close traverses of the plot and submission of 6 (six) copies of drawings as directed and specified.