Section 84(1)(a) in Tamil Nadu State Housing Board Act, 1961
(a)that the person authorised to occupy any Board premises has-(i)not paid rent lawfully due from him in respect of such premises for a period of more than two months; or.(ii)sub-let, without the permission of the Board, the whole or any part of such premises; or(iii)otherwise acted in contravention of any of the terms, express or implied, under which he is authorised to occupy such premises; or