S. 9(1)(vii) : Income deemed to accrue or arise in India-Fees for technical services-Foreign agents-Introduction of students–Payment on account of evaluation of Ph.D thesis could not be treated as fees for technical service-Educating faculty and staff-Cannot be treated as managerial or technical services-Not liable to deduct tax at source-DTAA-India-Singapore. [S. 195, Art. 12]