Section 5(3)(a) in Tamil Nadu Land Reforms (Fixation of Ceiling on Land) Act, 1961
(a)In calculating the extent of land held by a member of a family or by an individual person, the share of the member of the family or of the individual person in the land held by an undivided Hindu family, a Marumakkattayam tarward, an Aliyasanthana family or a Nambudiri Illom shall be taken into account.