(1) If an officer of customs empowered in this behalf by general or special order of the Principal Commissioner of Customs or Commissioner of Customs has reason to believe that any person has committed an offence punishable under section 132 or section 133 or section 135 or section 135A or section 136, he may arrest such person and shall, as soon as may be, inform him of the grounds for such arrest.

(2) Every person arrested under sub-section (1) shall, without unnecessary delay, be taken to a magistrate.

(3) Where an officer of customs has arrested any person under sub-section (1), he shall, for the purpose of releasing such person on bail or otherwise, have the same powers and be subject to the same provisions as the officer-in-charge of a police-station has and is subject to under the Code of Criminal Procedure, 1898 (5 of 1898).

(4) Notwithstanding anything contained in the Code of Criminal Procedure, 1973 (2 of 1974), any offence relating to,-

(a) prohibited goods; or

(b) evasion or attempted evasion of duty exceeding fifty lakh rupees ; or

(c) fraudulently availing of or attempting to avail drawback or any exemption from duty provided under this Act, where the amount of drawback or exemption from duty exceeds fifty lakh rupees; or

(d) fraudulently obtaining an instrument for the purposes of this Act or the Foreign Trade (Development and Regulation) Act, 1992 (22 of 1992.), and such instrument is utilised under this Act, where duty relatable to such utilisation of instrument exceeds fifty lakh rupees,

shall be cognizable.

(5) Save as otherwise provided in sub-section (4), all other offences under the Act shall be non-cognizable.

(6) Notwithstanding anything contained in the Code of Criminal Procedure, 1973, (2 of 1974) an offence punishable under section 135 relating to,-

(a) evasion or attempted evasion of duty exceeding fifty lakh rupees; or

(b) prohibited goods notified under section 11 which are also notified under sub-clause (C) of clause (i) of sub-section (1) of section 135; or

(c) import or export of any goods which have not been declared in accordance with the provisions of this Act and the market price of which exceeds one crore rupees; or

(d) fraudulently availing of or attempt to avail of drawback or any exemption from duty provided under this Act, if the amount of drawback or exemption from duty exceeds fifty lakh rupees ; or

(e) fraudulently obtaining an instrument for the purposes of this Act or the Foreign Trade (Development and Regulation) Act, 1992 (22 of 1992.), and such instrument is utilised under this Act, where duty relatable to such utilisation of instrument exceeds fifty lakh rupees,

shall be non-bailable.

(7) Save as otherwise provided in sub-section (6), all other offences under this Act shall be bailable.

Explanation.-For the purposes of this section, the expression "instrument" shall have the same meaning as assigned to it in Explanation 1 to section 28AAA.