Gujarat Provincial Municipal Corporations Act, 1949
(1) The Commissioner may, in order to facilitate the service, issue, presentation, or giving of any notice, bill, schedule, summons or other such document upon or to any person by written notice require the owner or occupier of any premises, or of any portion thereof to state in writing, within such period as the Commissioner may specify in the notice, the nature of his interest therein and the name and address of any other person having an interest therein, whether as free holder, mortgagee, lessee or otherwise, so far as such name and address is known to him. (2) Any person required by the Commissioner in pursuance of sub-section (1) to give the Commissioner any information shall be bound to comply with the same and to give true information to the best of his knowledge and belief.