Notification under section 10(23C)(v) recognises Mecca Masjid Society for tax-exemption for specified assessment years. The Central Government, exercising the power under section 10(23C)(v) of the Income-tax Act, 1961, notifies The Mecca Masjid Society, Hyderabad for the purposes of that clause, thereby recognising the Society as eligible for the statutory tax-exemption mechanism and specifying the assessment years to which that recognition applies.