Section 3(4) in The Tamil Nadu Urban Local Bodies (Installation of Closed Circuit Television Units in Public Buildings) Rules, 2012
(4)Every person intend to construct or reconstruct a public building shall make necessary provision in the building plan itself for the installation of Closed Circuit Television units in the manner prescribed in sub-rules (2) and (3), while making application to the Commissioner or the Executive Authority of the urban local body concerned for granting of permission for the execution of that work.
