Section 20 in The Arms Act, 1959
Title: Arrest of persons conveying arms, etc., under suspicious circumstances.
Where any person is found carrying or conveying any arms or ammunition whether covered by a licence or not, in such manner or under such circumstances as to afford just grounds of suspicion that the same are or is being carried by him with intent to use them, or that the same may be used, for any unlawful purpose, any magistrate, any police officer or any other public servant or any person employed or working upon a railway, aircraft, vessel, vehicle or any other means of conveyance, may arrest him without warrant and seize from him such arms or ammunition.
Title: Deposit of arms, etc., on possession ceasing to be lawful.
(1) Any person having in his possession any arms or ammunition the possession whereof has, in consequence of the expiration of the duration of a licence or of the suspension or revocation of a licence or by the issue of a notification under section 4 or by any reason whatever, ceased to be lawful, shall without unnecessary delay deposit the same either with the officer in charge of the nearest police station or subject to such conditions as may be prescribed, with a licensed dealer or where such person is a member of the armed forces of the Union, in a unit armoury.
Explanation. In this sub-section "unit armoury" includes an armoury in a ship or establishment of the Indian Navy.
(2) Where arms or ammunition have or has been deposited under sub-section (1), the depositor or in the case of his death, his legal representative, shall, at any time before the expiry of such period as may be prescribed, be entitled—
(a) to receive back anything so deposited on his becoming entitled by virtue of this Act or any other law for the time being in force to have the same in his possession, or
(b) to dispose, or authorise the disposal, of anything so deposited by sale or otherwise to any person entitled by virtue of this Act or any other law for the time being in force to have, or not prohibited by this Act or such other law from having, the same in his possession and to receive the proceeds of any such disposal:
Provided that nothing in this sub-section shall be deemed to authorise the return or disposal of anything of which confiscation has been directed under section 32.
(3) All things deposited and not received back or disposed of under sub-section (2) within the period therein referred to shall be forfeited to Government by order of the district magistrate:
Provided that in the case of suspension of a licence no such forfeiture shall be ordered in respect of a thing covered by the licence during the period of suspension.
(4) Before making an order under sub-section (3) the district magistrate shall, by notice in writing to be served upon the depositor or in the case of his death, upon his legal representative, in the prescribed manner, require him to show cause within thirty days from the service of the notice why the things specified in the notice should not be forfeited
(5) After considering the cause, if any, shown by the depositor or, as the case may be, his legal representative, the district magistrate shall pass such order as he thinks fit.
(6) The Government may at any time return to the depositor or his legal representative things forfeited to it or the proceeds of disposal thereof wholly or in part.
Title: Search and seizure by magistrate.
(1) Whenever any magistrate has reason to believe—
(a) that any person residing within the local limits of his jurisdiction has in his possession any arms or ammunition for any unlawful purpose, or
(b) that such person cannot be left in the possession of any arms or ammunition without danger to the public peace or safety,
the magistrate may, after having recorded the reasons for his belief, cause a search to be made of the house or premises occupied by such person or in which the magistrate has reason to believe that such arms or ammunition are or is to be found and may have such arms or ammunition, if any, seized and detain the same in safe custody for such period as he thinks necessary, although that person may be entitled by virtue of this Act or any other law for the time being in force to have the same in his possession.
(2) Every search under this section shall be conducted by or in the presence of a magistrate or by or in the presence of some officer specially empowered in this behalf by the Central Government.
Title: Search of vessels, vehicles for arms, etc.
Any magistrate, any police officer or any other officer specially empowered in this behalf by the Central Government, may for the purpose of ascertaining whether any contravention of this Act or the rules made thereunder is being or is likely to be committed, stop and search any vessel, vehicle or other means of conveyance and seize any arms or ammunition that may be found therein along with such vessel, vehicle or other means of conveyance.
Title: Seizure and detention under orders of the Central Government.
The Central Government may at any time order the seizure of any arms or ammunition in the possession of any person, notwithstanding that such person is entitled by virtue of this Act or any other law for the time being in force to have the same in his possession, and may detain the same for such period as it thinks necessary for the public peace and safety.