S. 9(1)(i) : Income deemed to accrue or arise in India-Business connection-Supervision-Frequent visit by employees-Fixed PE, place of business-Profit attribution had to be made in hands of assessee due to such fixed place Permanent Establishment-Subsidiary-No authority to conclude contracts or secure orders-Not a Dependent Agent PE of assessee in India-No transfer of right to use, either to assessee or its subsidiary (CIS) and no part of equipment was leased out to CIS, said payment did not constitute royalty under provisions of article 12 of India-USA DTAA-Reimbursement of expenses-Not taxable-DTAA-India-USA.[S. 9(1)(vi) , Art. 5 ,7, 12]