Section 178(3) in The Tripura Land Revenue And Land Reforms Act, 1960
(3)Where the Administrator is of opinion that the use of land for any specified purpose is expedient or necessary in the public interest, he may, by notification in the Official Gazette, make a declaration to that effect and on the issue of such notification, any person may, notwithstanding anything contained in section 173, acquire land in excess of the ceiling limit for being used for such specified purpose and such person shall, within one month from the date of such acquisition, send intimation thereof to the competent authority.