S. 4 : Charge of income-tax-Capital or revenue Receipt-Preoperative expenditure pending capitalization-Interest Earned from fixed deposits of unutilised foreign external commercial borrowing loans during period of construction-Interest capitalised in the books of account-Capital receipt-SLP of revenue is dismissed due to failure to explain satisfactorily condonation of delay of 699 days in filing SLP. [S. 28(i), 56, 145,Art. 136]