Section 53(6)(d) in The Coimbatore City Municipal Corporation Act, 1981
(d)If in any case a question arises as to whether a person is ordinarily resident in the city, at any relevant time the question shall be determined by [the Tamil Nadu State Election Commission] [Substituted for the words 'State Election Commission' by Tamil Nadu Municipal Laws (Amendment) Act 2001 (Tamil Nadu Act 22 of 2001.] in accordance with such rules as may be prescribed.