Section 19 in The Companies (Cost records and audit) Rules, 2014
19. Work-in-Progress and Finished Stock.-
The method followed for determining the cost of work-in-progress and finished stock of the goods and for services under delivery or in-process shall be appropriate and shall be indicated in the cost records so as to reveal the cost element that have been taken into account in such computation. All conversion costs incurred in bringing the inventories to their present location and condition shall be taken into account while computing the cost of work-in-progress and finished stock. The method adopted for determining the cost of work-in progress and finished goods shall be followed consistently.
