(1)  If the proper officer has reason to believe that any goods are liable to confiscation under this Act, he may seize such goods:

   ¹[Provided that where it is not practicable to remove, transport, store or take physical possession of the seized goods for any reason, the proper officer may give custody of the seized goods to the owner of the goods or the beneficial owner or any person holding himself out to be the importer, or any other person from whose custody such goods have been seized, on execution of an undertaking by such person that he shall not remove, part with, or otherwise deal with the goods except with the previous permission of such officer:

   Provided further that where it is not practicable to seize any such goods, the proper officer may serve an order on the owner of the goods or the beneficial owner or any person holding himself out to be importer, or any other person from whose custody such goods have been found, directing that such person shall not remove, part with, or otherwise deal with such goods except with the previous permission of such officer.]

   ²[(1A)  The Central Government may, having regard to the perishable or hazardous nature of any goods, depreciation in the value of the goods with the passage of time, constraints of storage space for the goods or any other relevant considerations, by notification in the Official Gazette, specify the goods or class of goods which shall, as soon as may be after its seizure under sub-section (1), be disposed of by the proper officer in such manner as the Central Government may, from time to time, determine after following the procedure hereinafter specified.

   (1B)  Where any goods, being goods specified under sub-section (1A), have been seized by a proper officer under sub-section (1), he shall prepare an inventory of such goods containing such details relating to their description, quality, quantity, mark, numbers, country of origin and other particulars as the proper officer may consider relevant to the identity of the goods in any proceedings under this Act and shall make an application to a Magistrate for the purpose of--

   (a)  certifying the correctness of the inventory so prepared; or

   (b)  taking, in the presence of the Magistrate, photographs of such goods, and certifying such photographs as true; or

   (c)  allowing to draw representative samples of such goods, in the presence of the Magistrate, and certifying the correctness of any list of samples so drawn.

   (1C)  Where an application is made under sub-section (1B), the Magistrate shall, as soon as may be, allow the application.]

   ³[(1D)  Where the goods seized under sub-section (1) is gold in any form as notified under sub-section (1A), then, the proper officer shall, instead of making an application under sub-section (1B) to the Magistrate, make such application to the Commissioner (Appeals) having jurisdiction, who shall, as soon as may be, allow the application and thereafter, the proper officer shall dispose of such goods in such manner as the Central Government may determine.]

   (2)  Where any goods are seized under sub-section (1) and no notice in respect thereof is given under clause (a) of section 124 within six months of the seizure of the goods, the goods shall be returned to the person from whose possession they were seized:

   ⁴[Provided that the Principal Commissioner of Customs or Commissioner of Customs may, for reasons to be recorded in writing, extend such period to a further period not exceeding six months and inform the person from whom such goods were seized before the expiry of the period so specified:

   Provided further that where any order for provisional release of the seized goods has been passed under section 110A, the specified period of six months shall not apply.]

   (3)  The proper officer may seize any documents or things which, in his opinion, will be useful for, or relevant to, any proceeding under this Act.

   (4)  The person from whose custody any documents are seized under sub-section (3) shall be entitled to make copies thereof or take extracts therefrom in the presence of an officer of customs.

   ⁵[(5)  Where the proper officer, during any proceedings under the Act, is of the opinion that for the purposes of protecting the interest of revenue or preventing smuggling, it is necessary so to do, he may, with the approval of the Principal Commissioner of Customs or Commissioner of Customs, by order in writing, provisionally attach any bank account for a period not exceeding six months:

   Provided that the Principal Commissioner of Customs or Commissioner of Customs may, for reasons to be recorded in writing, extend such period to a further period not exceeding six months and inform such extension of time to the person whose bank account is provisionally attached, before the expiry of the period so specified.]