Section 237(2) in Tamil Nadu District Municipalities Act, 1920
(2)When any such prohibitory order has been made, the [executive authority] [These words were substituted for the word 'chairman' by section 17(1) of the Madras District Municipalities (Amendment) Act, 1933 (Madras Act XV of 1933).] shall communicate the purport thereof to the owner and occupiers of the structure and on expiry of such period as is specified in the notice, not being less than thirty days after the service of the notice, no owner or occupier of such structure shall use or suffer it to be used for human habitation until the [executive authority] [These words were substituted for the word 'chairman' by section 17(1) of the Madras District Municipalities (Amendment) Act, 1933 (Madras Act XV of 1933).] certifies in writing that the causes rendering it unfit for human habitation have been removed to his satisfaction, or the council withdraws the prohibition.