S. 195 : Deduction at source-Non-resident-Other sums-Income deemed to accrue or arise in India-Royalty-Fees for technical services-Diamond testing / certification charges paid to GIA USA through Hong Kong laboratory-Mere rendering of services, without making available technical knowledge, experience, skill, know-how or processes, cannot be treated as FTS under Art. 12 of India-USA DTAA-Assessee not liable to deduct tax at source-SLP of Revenue dismissed. [S. 9(1)(vi), 9(1)(vii), Art. 12, Art. 136]