Notification under section 10(23C)(iv) confirms tax-exempt recognition of Bengal Social Service League for specified assessment years. The Central Government, exercising powers under sub-clause (iv) of clause (23C) of section 10 of the Income-tax Act, 1961, notifies Bengal Social Service League, Calcutta by S.O.1754 dated 26-4-1988 for the purpose of that sub-clause for the assessment years 1987-88 and 1988-89.