Section 182(1) in Tamil Nadu District Municipalities Act, 1920
(1)The [executive authority] [These words were substituted for the word 'chairman' by section 17(1) of the Madras District Municipalities (Amendment) Act, 1933 (Tamil Nadu Act XV of 1933).] may, by notice, require the owner or occupier of any premises to remove or alter any projection, encroachment or obstruction (other than a door, gate, bar or ground-floor window) situated against or in front of such premises and in or over any street.