(1) No fair rate under this Chapter shall be fixed by the Controller except after holding an inquiry.
     (2) Every such inquiry shall be made summarily in the prescribed manner.
     (3) For the purposes of holding any inquiry under sub-section (1), the Controller may require the manager of a hotel or the owner of a lodging house to produce before him any books of account, documents or other information relating to the hotel or lodging house concerned which he may consider necessary and may himself enter, or authorise any person subordinate to him to enter, upon any premises to which the inquire relates.