(1) A public servant is said to commit the offence of criminal misconduct 12[* * *]
(a) if he habitually accepts or obtains or agrees to accept or attempts to obtain from any person for himself or for any other person, any gratification (other than legal remuneration) as a motive or reward such as is mentioned in Section 161 of the Indian Penal Code, or
(b) if he habitually accepts or obtains or agrees to accept or attempts to obtain for himself or for any other person, any valuable thing without consideration or for a consideration which he knows to be inadequate, from any person whom he knows to have been, or to be, or to be likely to be concerned in any proceeding or business transacted or about to be transacted by him, or having any connection with the official functions of himself or of any public servant to whom he is subordinate, or from any person whom he knows to be interested in or related to the person so concerned, or
(c) if he dishonestly or fraudulently misappropriates or otherwise converts for his own use any property entrusted to him or under his control as a public servant or allows any other person so to do, or
(d) if he, by corrupt or illegal means or by otherwise abusing his position as a public servant, obtains for himself or for any other person any valuable thing or pecuniary advantage; 13[or]
14[(e) if he, or any person on his behalf is in possession of or has, at any time during the period of his office, been in possession, for which the public servant cannot satisfactorily account, of pecuniary resources or property disproportionate to his known sources of income.]
15[(2) Any public servant who commits criminal misconduct 16[* * *], shall be punishable with imprisonment for a term which shall not be less than one year but which may extend to seven years and shall also be liable to fine:
Provided that the Court may, for any special reasons recorded in writing, impose a sentence of imprisonment of less than one year.]
17[(3) Whoever habitually commits
(i) an offence punishable under Section 162 or Section 163 of the Indian Penal Code, or
(ii) an offence punishable under Section 165-A of the Indian Penal Code, shall be punishable with imprisonment for a term which shall not be less than one year but which may extend to seven years, and shall also be liable to fine:
Provided that the Court may, for any special reasons recorded in writing, impose a sentence of imprisonment of less than one year.
(3-A) Whoever attempts to commit an offence referred to in clause (c) or clause (d) of sub-section (1) shall be punishable with imprisonment for a term which may extend to three years, or with fine, or with both.
(3-B) Where a sentence of fine is imposed under sub-section (2) or sub-section (3), the Court in fixing the amount of fine shall take into consideration the amount or the value of the property, if any, which the accused person has obtained by committing the offence or where the conviction is for an offence referred to in clause (e) of sub-section (1), the pecuniary resources or property referred to in that clause for which the accused person is unable to account satisfactorily.]
18[(4) The provisions of this section shall be in addition to, and not in derogation of, any other law for the time being in force, and nothing contained herein shall exempt any public servant from any proceeding which might, apart from this section, be instituted against him.]
19[5-A. Investigation into cases under this Act. (1) Notwithstanding anything contained in the Code of Criminal Procedure, 1898, no police officer below the rank,
(a) in the case of the Delhi Special Police Establishment, of an Inspector of Police;
(b) in the presidency-towns of Calcutta and Madras, of an Assistant Commissioner of Police;
(c) in the presidency-town of Bombay, of a Superintendent of Police; and
(d) elsewhere, of a Deputy Superintendent of Police,
shall investigate any offence punishable under Section 161, Section 165 or Section 165-A of the Indian Penal Code or under Section 5 of this Act without the order of a Presidency Magistrate or a Magistrate of the first class, as the case may be, or make any arrest therefor without a warrant:
Provided that if a police officer not below the rank of an Inspector of Police is authorised by the State Government in this behalf by General or special order, he may also investigate any such offence without the order of a Presidency Magistrate or a Magistrate of the first class, as the case may be, or make arrest therefor without a warrant:
Provided further that an offence referred to in clause (e) of sub-section (1) of Section 5 shall not be investigated without the order of a police officer not below the rank of a Superintendent of Police.
(2) If, from information received or otherwise, a police officer has reason to suspect the commission of an offence which he is empowered to investigate under sub-section (1) and considers that for the purpose of investigation or inquiry into such offence, it is necessary to inspect any bankers' books, then, notwithstanding anything contained in any law for the time being in force, he may inspect any bankers' books in so far as they relate to the accounts of the person suspected to have committed that offence or of any other person suspected to be holding money on behalf of such person, and take or cause to be taken certified copies of the relevant entries therefrom, and the bank concerned shall be bound to assist the police officer in the exercise of his powers under this sub-section:
Provided that no power under this sub-section in relation to the accounts of any person shall be exercised by a police officer below the rank of a Superintendent of Police, unless he is specially authorised in this behalf by a police officer of or above the rank of a Superintendent of Police.
Explanation. In this sub-section, the expressions bank and bankers' books shall have meanings assigned to them in the Banker's Books Evidence Act, 1891.]