Tax exemption recognition under clause 23C(v) granted to a society, subject to purpose, investment, filing, and dissolution conditions. Notification recognizes The Institute of the Franciscan Missionaries of Mary, Society, No. 12, Nilgiris T.N. as eligible under clause (23C)(v) of section 10 of the Income-tax Act for assessment years 1989-90 to 1991-92, provided its income is applied wholly and exclusively to its objects, investments are limited to statutory modes (except certain voluntary contributions held as physical articles), business income is excluded unless incidental and maintained in separate books, regular income-tax returns are filed, and on dissolution assets and surplus transfer to a similarly purposed charitable organization.