Section 14(1)

14. (1) When the Authority is satisfied that any building within a slum area is unfit for human habitation and is not capable at a reasonable expenses of being rendered so fit, it shall serve upon the owner of the building, and upon any other person having an interest in the building, whether as lessee, mortgagee or otherwise, a notice to show cause, within such time as may be specified in the notice, as to why an order of demolition of the building should not be made.