(4)Any police officer not below the rank of deputy superintendent of police or equivalent, may, if he is satisfied that any of the offences referred to in sub-section (3) has been, is being, or is likely to be, committed, search and seize without warrant the goods, die, block, machine, plate, other instruments or things involved in committing the offence, wherever found, and all the articles so seized shall, as soon as practicable, be produced before a Judicial Magistrate of the first class or Metropolitan Magistrate, as the case may be:Provided that the police officer, before making any search and seizure, shall obtain the opinion of the Registrar on facts involved in the offence relating to trade mark and shall abide by the opinion so obtained.