(c)cost plus method, by which,-(i)the direct and indirect costs of production incurred by the enterprise in respect of property transferred or services provided to an associated enterprise, are determined;(ii)the amount of a normal gross profit mark-up to such costs (computed according to the same accounting norms) arising from the transfer or provision of the same or similar property or services by the enterprise, or by an unrelated enterprise, in a comparable uncontrolled transaction, or a number of such transactions, is determined;(iii)the normal gross profit mark-up referred to in sub-clause (ii) is adjusted to take into account the functional and other differences, if any, between the international transaction or the specified domestic transaction and the comparable uncontrolled transactions, or between the enterprises entering into such transactions, which could materially affect such profit mark-up in the open market;(iv)the costs referred to in sub-clause (i) are increased by the adjusted profit mark-up arrived at under sub-clause (iii);(v)the sum so arrived at is taken to be an arm's length price in relation to the supply of the property or provision of services by the enterprise;