S. 92C : Transfer pricing – Arm’s length price -Net Margin method-Loss on sale of fixed assets not part of operating cost -AO has to carry out adjustment in computing profit level indicator as well as profit level indicator of comparables – Errors which crept in to while computing margins of comparables to be rectified -Transfer pricing study for a particular year is unique for each year and depend upon functions performed , risk assumed and assets employed by entities , there is no rule of consistency – Broad functional comparability of entities to be carried out there may not be product to product comparision- AO to reappreciate functional comparbility between assessee and comaprbles . [ S.92CA ]