(2)Nothing contained in sub-rule (1), in so far as it relates to an international transaction, shall apply in a case where the aggregate value, as recorded in the books of account, of international transactions entered into by the assessee does not exceed one crore rupees :Provided that the assessee shall be required to substantiate, on the basis of material available with him, that income arising from international transactions entered into by him has been computed in accordance with section 92.