4. Amendment of First Schedule to the Constitution.-
As from the appointed day, in the First Schedule to the Constitution, under the heading "I. THE STATES"-
(a) in the paragraph relating to the territories of the State of Assam, the following shall be added at the end, namely:-
"and the territories specified in sub-section (1) of section 3 of the State of Nagaland Act, 1962";
(b) after entry 15, the following entry shall be inserted, namely:-
"16. Nagaland......The territories specified in sub-section (1) of section 3 of the State of Nagaland Act, 1962".