Section 102(2)(a) in Tamil Nadu Land Reforms (Fixation of Ceiling on Land) Act, 1961
(a)Where any person on whom notice under sub-section (1) has been served fails to furnish the information within the time specified in that notice or within the further time allowed by the authorized officer under sub-section (1), the authorized officer may obtain, in such manner as may be prescribed, the necessary information either by himself or through such agency as he thinks fit.