Section 11(3) in Tamil Nadu Urban Land (Ceiling and Regulation) Act, 1978
(3)At any time after the publication of the notification under sub-section (1) the competent authority may, by notification in the Tamil Nadu Government Gazette, declare that the excess vacant land referred to in the notification published under sub-section (1) shall, with effect from such date as may be specified in the declaration, be deemed to have been acquired by the State Government and upon the publication of such declaration, such land shall be deemed to have vested absolutely in the State Government free from all encumbrances with effect from the date so specified.