5. Levy of estate duty.
(1) In the case of every person dying after the commencement of this Act, there shall, save as hereinafter expressly provided, be levied and paid upon the principal value ascertained as hereinafter provided of all property, settled or not settled, including agricultural land situate in 2[ the territories which, immediately before the 1st November, 1956 , were comprised in the States] specified in the First Schedule to this Act, which passes on the death of such person, a duty called" estate duty" at the rates fixed in accordance with section 35.
(2) The Central Government may, by notification in the Official Gazette, add the names of any other States to the First Schedule in respect whereof resolutions have been passed by the Legislatures of those States adopting this Act under clause (1) of article 252 of the Constitution in respect of estate duty on agricultural lands situate in those States, and on the issue of any such notification the States so added shall be deemed to be States specified in the First Schedule within the meaning of sub- section (1).