State Act
4
Section 4. Substitution of the name of Calcutta to Kolkata.
The West Bengal Capital City ( Change Of Name ) Act, 2001
Act no. 18 of 20012001In forceWest Bengal (State Act)
4. The name of the Capital City of the State of West Bengal, Calcutta shall on and from the date of commencement of this Act be known as Kolkata.