Explanation:

Section 469 of Code of Criminal Procedure –

469. Commencement of the period of limitation.—(1) The period of limitation, in relation to an offender, shall commence,— (a) on the date of the offence; or (b) where the commission of the offence was not known to the person aggrieved by the offence or to any police officer, the first day on which such offence comes to the knowledge of such person or to any police officer, whichever is earlier; or (c) where it is not known by whom the offence was committed, the first day on which the identity of the offender is known to the person aggrieved by the offence or to the police officer making investigation into the offence, whichever is earlier. (2) In computing the said period, the day from which such period is to be computed shall be excluded.

Section 472 of Code of Criminal Procedure –

472. Continuing offence.—In the case of a continuing offence, a fresh period of limitation shall begin to run at every moment of the time during which the offence continues

Section 470 of Code of Criminal Procedure –

470. Exclusion of time in certain cases.—(1) In computing the period of limitation, the time during which any person has been prosecuting with due diligence another prosecution, whether in a Court of first instance or in a Court of appeal or revision, against the offender, shall be excluded: Provided that no such exclusion shall be made unless the prosecution relates to the same facts and is prosecuted in good faith in a Court which from defect of jurisdiction or other cause of a like nature, is unable to entertain it. (2) Where the institution of the prosecution in respect of an offence has been stayed by an injunction or order, then, in computing the period of limitation, the period of the continuance of the injunction or order, the day on which it was issued or made, and the day on which it was withdrawn, shall be excluded. (3) Where notice of prosecution for an offence has been given, or where, under any law for the time being in force, the previous consent or sanction of the Government or any other authority is required for the institution of any prosecution for an offence, then, in computing the period of limitation, the period of such notice or, as the case may be, the time required for obtaining such consent or sanction shall be excluded. Explanation.—In computing the time required for obtaining the consent or sanction of the Government or any other authority, the date on which the application was made for obtaining the consent or sanction and the date of receipt of the order of the Government or other authority shall both be excluded. (4) In computing the period of limitation, the time during which the offender— (a) has been absent from India or from any territory outside India which is under the administration of the Central Government, or (b) has avoided arrest by absconding or concealing himself, shall be excluded.