Section 10(23C)(iv) notification confirms tax-exempt status for Marwari Relief Society under Income-tax Act for specified years. The Central Government, under Section 10(23C)(iv) of the Income tax Act, issued Notification No. S.O.1787 dated 18 3 1987 notifying Marwari Relief Society, Calcutta as an organization covered by clause (iv) for the assessment years 1985 86 to 1987 88.