Tax exemption notification under section 10(23C)(iv) recognizes Bharatiya Adimjati Sevak Sangh for two assessment years. Central Government notification under sub clause (iv) of clause (23C) of section 10 of the Income tax Act designates Bharatiya Adimjati Sevak Sangh, New Delhi as a recognised organisation for tax exemption purposes for the specified assessment years, recording administrative recognition and the temporal scope of that recognition.