How did the changes made by the State of Himachal Pradesh Act, 1970, affect the territories specified in section 4 of the same act?
The changes made by the State of Himachal Pradesh Act, 1970, affected the territories specified in section 4 by inserting a new entry. Specifically, it inserted the following into section 4: "1 [289] Tripura". This means that the territory of Tripura was included within the jurisdiction of the Himachal Pradesh Act, 1970.