Tax exemption under section 10(23C)(v) notifies Shree Rani Satiji Mandir as exempt for specified assessment years. The Central Government notifies Shree Rani Satiji Mandir, Jhunjhunu as an institution covered by the exemption provision in clause (23C)(v) of section 10 of the Income-tax Act, declaring its eligibility for the statutory tax exemption for the assessment years specified in the notification and identifying the temporal scope of that designation.