S. 45: Capital gains-Share purchase agreement-Long term or short term-Conditional sale and only upon fulfilment of conditions, date of contract of sale was to be crystallized-Effective date of transfer would be date of receipt of sale consideration-Held shares for more than 12 months, shares were to be treated as long-term capital assets liable to long-term capital gains-Addition on account of capital gain is deleted-Corresponding penalty levied under section 271(1)(c) is also quashed. [S. 2(29A) 2(42A), 10(38), 271(1)( c)]