S. 197 : Deduction at source-Certificate for lower rate–Capital gains-Sale of shares by non-resident—Rejection of application on ground that transaction of sale of shares was not genuine—Rejection of application is held to be not Justified-Substance over form- piercing the corporate veil -DTAA -India- Mauritius. [S 9(1)(i),90 ,195 Art , 13 . ]