Notification under section 10(23C)(v) confirms a trust's entitlement to income-tax exemption for specified assessment years. Notification under Section 10(23C)(v) formally notifies Sri Anandashram Trust, Kanhangad, as a charitable institution for the purposes of that provision, specifying recognition for the assessment years 1981-82 to 1983-84 and thereby defining the period during which the trust is entitled to the statutory tax treatment under the clause.