S.147: Reassessment- After the expiry of four years- Bogus capital gains- Penny stocks- Information was received from the Investigation Wing of the Income Tax Department- The assessee disclosed the primary facts to the AO & also explained the queries put by the AO- It cannot be said that the assessee did not disclose fully and truly all material facts necessary for the assessment- Reassessment is held to be not valid [ S. 45 , 148 ]