Section 5(1)(b) in Tamil Nadu Land Reforms (Fixation of Ceiling on Land) Act, 1961
(b)The ceiling area in the case of every family consisting of more than five members shall [subject to the provisions of sub-sections (3-A), (3-B), (3-C), (4) and (5)] [[Substituted for 'subject to the provisions of sub-sections (4) and (5)' by section 3(4)(a)(ii) of the Tamil Nadu Land Reforms (Fixation of Ceiling on Land) Third Amendment Act, 1972 (Tamil Nadu Act 37 of 1972), which was deemed to have come into force on the 1st March 1972.