S. 9(1)(vii) : Income deemed to accrue or arise in India-Fees for technical services-Non-resident-Composite contract-Supply of drawings and designs-Inextricably linked with offshore supply of plant and equipment-Not Fees for Technical Services-Supervisory services-Permanent Establishment-Receipts connected with supervisory PE-Taxable as business profits on net basis-Matter remanded–Supervisory services-Technical services-Supervisory fee taxable as Fees for Technical Services notwithstanding existence of Permanent Establishment-Reimbursement of expenses-Cost contribution arrangement without mark-up-No profit element-Not Fees for Technical Services-DTAA-India-Austria [S.9(1)(i), 195, Art.5, 7(4), 12]