Section 16 in The Companies (Indian Accounting Standards) Rules, 2015
16. An entity may need to make estimates in accordance with Ind ASs at the date of transition to Ind ASs that were not required at that date under previous GAAP. To achieve consistency with Ind AS 10, those estimates in accordance with Ind ASs shall reflect conditions that existed at the date of transition to Ind ASs. In particular, estimates at the date of transition to Ind ASs of market prices, interest rates or foreign exchange rates shall reflect market conditions at that date.
