S. 9(1)(vi) : Income deemed to accrue or arise in India-Royalty-Double Taxation Avoidance Agreement not affected by amendments in Act-Assessee entitled to advantage of provisions under Agreement-Assessee a non-resident telecommunication operator providing international carriage and connectivity services in Sri Lanka-Interconnect user charges not royalty-Not taxable in India-DTAA-India-Sri Lanka.[S. 9(1)(vi), Explns. 2, 5, 6, 147 , arts. 7, 12]