The North Eastern Areas (Reorganization) (Adaptation of Laws on Union Subjects), order 1974 amended this provision further with effect from January 25, 1972 so that it now reads as follows: "(26) in the case of a member of a Scheduled Tribe as defined in clause (25) of Article 366 of the Constitution, residing in any area supecified in Part A or Part of the Table appended to paragraph 20 of the Sixth Schedule to the Constitution (or in the State of Nagaland) Manipur and Tripura or in the Union Territories of Arunachal Pradesh and Mizoram or in the areas covered by Notification No. TAD/R/35/50/109, dated the 23rd February 1951, issued by the Governor of Assam under the provisions to sub paragraph (3) of the said paragraph 20 (as it stood immediately before the commencement of the North Eastern Areas (Reorganization) Act 1971 (81 of 1971) any ' income which accrues or arises to him, (a) from any source in the (area, State or Union territories) aforesaid, or (b) by way of dividend or interest, on securities".