S. 201 : Deduction at source-Failure to deduct or pay–Non-Resident–Royalty–Payment for purchase of copyrighted software –Not royalty–DTAA override the provisions of the Act-Lease Line Charges—Reimbursement of Expenses-Training availed of by employees of assessee Web based services available on internet— No technical knowledge imparted by service provider—No transfer of technology—Not fees for technical Services-Not liable to deduct tax at source-DTAA-India-USA. [S. 9(1)(vi), 9(1)(vii), 195, 201(1), 201(IA), Art. 12(b)]