Section 393(1) in Uttar Pradesh Municipal Corporation Act, 1959
(1)If it shall appear to the Municipal Commissioner that any building intended for or used as a dwelling is unfit for human habitation and is not capable at a reasonable expense of being rendered so fit, he shall serve upon the occupier of the building and the owner thereof a notice stating the date, not being less than twenty-one days after the service of the notice, and place at which the condition of the building and any offer with respect to the carrying out of works or the future use of the building will be considered by the Executive Committee, and every person upon whom such notice is served shall be entitled to be heard when the matter is so taken into consideration.