(c)    remove by force any obstruction to entry, search, seizure and removal 
                         as he is empowered to effect; and

                 (d)   detain every person found in the place until the place has been 
                         searched. 

46.    List of things seized.

          (1)   The Assistant Controller or police officer not below the rank of Inspector seizing any infringing copy, any copy suspected to be an infringing copy, contrivance, article, vehicle, book or document under this Part shall prepare a list of things seized and forthwith deliver a copy signed by him to the occupier, of his agents of servants present in the premises.

           (2)   If the premises are unoccupied, the Assistant Controller or police officer not below the rank of Inspector shall wherever possible post a list of the things seized on the premises.

47.    Sealing of things.

          Where it appears to an Assistant Controller or a police officer not below the rank of Inspector that it is not practical to remove from where they are found, any thing or document seized by him in the exercise of his powers under this Act, by reason of their nature, size or amount, he may by any means seals such things or documents in the premises or container in which they are found and it shall be an offence for an person without lawful authority to break, tamper with or damage such seal or remove such things or documents or to attempt to do so.

48.    Obstruction to search, etc.

          Any person who -----

                  (a)   refuses any Assistant Controller or police officer not below the rank 
                          of Inspector access to any place;

                  (b)   assaults, obstruct, hinders or delays any Assistant Controller or 
                          police officer not below the rank of Inspector in effecting any entry 
                          which he is entitled to effect under this Act, or in the execution of 
                          any duty imposed or power conferred by this Act;

                  (c)    refuses to give to any Assistant Controller or police officer not below 
                           the rank of Inspector any information relating to an offence or 
                           suspected offence under this Act or any other information which may