Tax exemption recognition for Diocese subject to exclusive application of income, restricted investments, filing and dissolution conditions. Notification under the clause (23C)(iv) of section 10 recognizes the Diocese of Aurangabad as eligible for income-tax exemption for specified assessment years, subject to conditions requiring exclusive application or lawful accumulation of income, permitted forms of investment, exclusion of non-incidental business income unless separately accounted, regular filing of income-tax returns, and transfer of surplus assets on dissolution to a similarly purposed charitable organization.