Power of eviction to be exercised only by the competent authority

Where the competent authority is satisfied either upon a representation from the owner of a building or otherwise that the occupants of the building have not vacated it in pursuance of any notice, order or direction issued or given by the authority, the authority shall, by order, direct the eviction of the occupants from the building in such manner and within such time as may be specified in the order: Provided that before making any order under this section the competent authority shall give a reasonable opportunity to the occupants of the building to show cause why they should not be evicted there from.